200I mpor t antPoi nt swi t hDef i ni t i onst o Rememberi nGener alPat hol ogy By Dr .Ej azWar i s, Associ at ePr of essorHi st opat hol ogyAMDC 1. Hy per pl asi ai sani ncr easei nt henumberofcel l si nanor ganort i ssue,usual l y r esul t i ngi ni ncr easedv ol umeoft heor ganort i ssue. 2. Hy per t r ophyr ef er st oani ncr easei nt hesi zeofcel l s,r esul t i ngi nani ncr easei n t hesi zeoft heor gan. 3. At r ophyi st heshr i nkagei nt hesi zeoft hecel l byl ossofcel l subst ance. 4. Met apl asi ai s def i ned as a r ev er si bl e change i n whi ch one adul tcel lt y pe ( epi t hel i al ormesenchy mal )i sr epl acedbyanot heradul tcel l t y pe. 5. Cel l swel l i ngi st heear l i estsi gnofar ev er si bl ecel l i nj ur y . 6. Fr eer adi cal i sachemi cal speci est hathav easi ngl eunpai r edel ect r oni nanout er or bi t . 7. Necr osi si saspect r um ofmor phol ogi cal changest hatf ol l owcel l deat hi nal i v i ng t i ssuel ar gel yr esul t i ngf r om t hepr ogr essi v edegr adat i v eact i onofenzy meson t hel et hal l yi nj ur edcel l . 8. Necr osi s has si x maj or t y pe; coagul at i v e, Caseous, Li quef act i v e, f i br i noi d, gangr enousandFat . 9. Apopt osi s( Gr eekf al l i ngof f )i sdef i nedasapat hwayofpr ogr ammedcel ldeat h t hati s ai med ata hi ghl yr egul at ed i nt r acel l ul arpr ogr amme i n whi ch cel l s dest i nedt odeat hbyact i v at edenzy met hatdegr adet hecel l ’ sDNAandnucl ear andcy t opl asmi cpr ot ei ns. 10. Mor phol ogi cal l y an apopt ot i c cel lshows:a)cel lshr i nkage,b)chr omat i n condensat i on c)f or mat i on ofcy t opl asmi c bl ebs and apopt ot i c bodi es,d) phagocy t osi sbymacr ophages. 11. Apopt osi shast wophasesa)I ni t i at i onphase ext r i nsi candi nt r i nsi cpat hway s b) Execut i onphasec) phagocy t osi sofdeadcel l 12. Genespr omot i ngapopt osi sar e: bax, bak, bi m 13. Genesi nhi bi t i ngapopt osi sar ebcl 2f ami l y . 14. I ni t i at orcaspasear e8&9, whi l eexecut i onercaspasesar emai nl y3&6. 15. Dy st r ophi ccal ci f i cat i oni sal way sseeni ndamagedt i ssueswhi l emet ast at i c cal ci f i cat i onmayoccuri nnor mal t i ssueswhenev ert her ei shy per pl asi a. 16. I nf l ammat i oni sacompl exr eact i ont oi nj ur i ousagent ssuchasmi cr obesand damaged,usual l ynecr ot i ccel l st hatconsi st sofv ascul arr esponses,mi gr at i on andact i v at i onofl eukocy t es, andsy st emi cr eact i ons. 17. I nf l ammat or yr esponseconsi stofTWO mai ncomponent s:v ascul ar&cel l ul ar , anddi v i dedi nt oTWOmai npat t er ns: Acut eandChr oni c. 18. Vasodi l at at i oni soneoft heear l i estmani f est at i onofacut ei nf l ammat i on,i f f ol l owsat r ansi entv asoconst r i ct i onofar t er i ol esl ast i ngf ewseconds. 19. I ncr easedv ascul arper meabi l i t yl eadi ngt ot heescapeofapr ot ei nr i chf l ui d ( exudat e)i nt ot heext r av ascul art i ssuei nt heHALLMARKofacut ei nf l ammat i on. 20. For mat i onofendot hel i algapsi nv enul esi st hemostcommoncauseofv ascul ar l eakage. 21. Leukocy t esAdhesi onmol ecul arf ami l i eshav eamaj orcl asses: a)Sel ect i ns( E, L& Pt y pes) ,b)I nt egr i ns,c)I mmunogl obul i nf ami l yofadhesi onmol ecul esandd) Muci nl i kegl y copr ot ei ns. 22. Sel ect i nsmai nl yi nv ol v edi nr ol l i ngofl eukocy t es,PECAM i nt r ansmi gr at i onand i mmunogl obul i nf ami l yi nadhesi ons. 23. Chemot axi si sdef i nedasunidi r ect i onalmi gr at i onofl eukocy t est owar dst hesi t e ofi nj ur yunderchemi cal gr adi entact i on. 24. Mosti mpor t antchemot act i cagent sar eC5a, LTB4andbact er i al pr oduct s. 25. Maj oropsoni nsar e: C3b&Fcf r agmentofI gGpr ot ei ns 26. H202MPOHal i desy st ei ni st hemostef f i ci entbact er i ci dal sy st em i nneut r ophi l s. 27. Chedi akHi gashiSy ndr omei sanaut osomalr ecessi v econdi t i onchar act er i zedby f ai l ur eoff usi onofphagosomewi t hl y sosome. 28. Chr oni cgr anul omat ousdi seaseofchi l dhoodr esul t sf r om i nher i t eddef ect si nt he component sofNAPDH oxi dasewhi chgener at essuper oxi de,l eadi ngt obody i nf ect i ons. 29. Vasoact i v eami nesar ehi st ami neandser ot oni nwhi char et hemai npl ay er sof ear l yi nf l ammat i on. 30. Pl asma Pr ot ei ns ar e:Compl ement sy st em pr ot ei ns,cl ot t i ng sy st em and f i br i nol y t i csy st em. 31. Pr ost agl andi nsar ev asodi l at or s. 32. MAC( C5B6789)i st hemembr aneat t ackcompl ex, whi chf i nal l yki l l st hebact er i a. 33. Act i v at ed Hageman f act ori ni t i at es FOUR sy st ems i nv ol v ed i ni nf l ammat or y r esponsesKi ni n, Cl ot t i ng, f i br i nol y t i candcompl ementsy st em 34. SRSA( sl owr el easi ngsubst anceofanaphy l axi s)const i t ut esLTC4, LTD4&LTE4 pr omot ev asoconst r i ct i on, br onchospasm &i ncr easedv ascul arper meabi l i t y . 35. Li poxi ns ar e bi oact i v e pr oduct s gener at ed f r om t r anscel l ul ar bi osy nt het i c mechani smsi nv ol v i ngneut r ophi l sandpl at el et s. 36. I L1&TNFar et wooft heMAJORcy t oki nest hatmedi at ei nf l ammat i on. 37. Maj orchemoki nes i ncl ude:I L8,MCP1,eot axi n,MI P1,Ly mphot act i n and RANTES. 38. Ni t r i coxi depl ay smaj orr ol ei npr oduct i onofv asodi l at i onbyr el axi ngv ascul ar smoot hmuscl ei ni schemi ccondi t i ons. 39. Themaj ormedi at or sofpai nar eBr ady ki ni n&Pr ost agl andi ns 40. Pot entv asodi l at or sar e: Vasoact i v eAmi nes, Pr ost agl andi ns&NO. 41. Acut ei nf l ammat i oni sdef i nedasar api dr esponset oani nj ur i ousagentt hat ser v est odel i v ermedi at or sofhostdef ense–l eukocy t esandpl asmapr ot ei nst o t hesi t eofi nj ur y . 42. Chr oni ci nf l ammat i oni sdef i nedasani nf l ammat i onofpr ol ongeddur at i on,i n whi ch act i v ei nf l ammat i on,t i ssue dest r uct i on and at t empt s atr epai rar e pr oceedi ngsi mul t aneousl y . 43. Neut r ophi l s ar et he mai n cel l s of acut ei nf l ammat i on ( exudat es) whi l e Mononucl earcel l s( wi t honenucl eusar et hemai ncel l sofchr oni ci nf l ammat i on . Mononucl earcel l si ncl udeLy mphocy t es, Monocy t es, Macr ophagesandPl asma cel l s. 44. Macr ophagesar et hepr i madonna( mai nwor ki ngcel l )ofchr oni ci nf l ammat i on, whi l el y mphocy t esar epr esenti ni ncr easednumber . 45. Gr anul oma i saf ocus ofchr oni ci nf l ammat i on,consi st i ng ofmi cr oscopi c aggr egat i on ofmacr ophagest hatar et r ansf or med i nt o epi t hel i um l i kecel l s sur r ounded by a col l arofmononucl earl eukocy t es.Don’ tconf use i twi t h Gr anul at i ont i ssuewhi chhascapi l l ar i es,f i br obl ast s,andav ar i abl eamountof i nf l ammat or ycel l s. 46. Cl assi calt uber cul ousgr anul omasi scomposedofepi t hel i oi dcel l s,Langhan’ s mul t i nucl eat edgi antcel l s,caseat i onnecr osi sandcol l arofl y mphocy t es.Ther e ar et wot y pesofGr anul omas: I mmune&f or ei gnbody . 47. Ther ear e3t y pesofcel l si nt hebody :Cont i nousl ydi v i di ngl abi l ecel l s,Qui scent orst abl ecel l sandPer manentNondi v i di ngcel l s. 48. St em cel l sar ecel l schar act er i zedbyt hei rpr ol ongedsel fr enewal capaci t yandby t heasy mmet r i cr epl i cat i on.Theyar eoft wot y pes: embr y oni c&adul tst em cel l s. 49. VEGF&f i br obl astGr owt hf act orar emai nl yi nv ol v edi nangi ogenesi s. 50. TGFBi sagr owt hi nhi bi t orf ormostepi t hel i alcel l sand l eukocy t es,pot ent f i br ogeni cagentandast r ongant i i nf l ammat or yef f ect . 51. Ext r acel l ual rmat r i xi sf or medoft hesegr oupsofmol ecul es:a)f i br onect i nb) adhesi v egl y copr ot ei nsandc)pr ot eogl y cans&hy al ur oni caci d. 52. Col l agensi st hemostcommon pr ot ei ni nt heani malwor l d,wi t h 27 t y pes di scov er edsof ar .Ty pesI ,I I ,I I I ,V&X)ar ef i br i l l arandmostcommonwhi l et y pe I Vi snonf i br i l l ar . 53. Heal i ngby2nd i nt ent i ondi f f er sf r om 1sti nt ent i oni nt hr eeway s;a)i nf l ammat or y r eact i oni smor ei nt ense,b)Muchmor egr anul at i ont i ssuef or msandc)wound cont r act i onphenomenon. 54. Accumul at i onofexcessi v eamount sofcol l agenmaygi v er i set oahy per t r ophi c scarwhi l ei fscart i ssuegr owsbey ondt heboundar i esoft heor i gi nalwoundand doesnotr egr ess, i ti scal l edkel oi d. 55. Edemai sdef i nedasaccumul at i onoff l ui di nt hei nt er st i t i alt i ssuespacesand bodycav i t i es. 56. Locali ncr easedv ol umeofbl oodi napar t i cul art i ssuel eadst oHy per emi aand congest i on.Hy per emi ai sanact i v epr ocess,r esul t i ngf r om augment edt i ssue i nf l ow because ofar t er i ol ardi l at i on whi l e Congest i on i sa passi v e pr ocess r esul t i ngf r om i mpai r edout f l owf r om t i ssue. 57. Hear tf ai l ur e cel l s ar e hemosi der i nl aden macr ophages seen i n chr oni c pul monar ycongest i on. 58. Pet echi aear emi nut e1t o2mm hemor r hagesi nt oski n,mucousmembr anesor ser osasur f aces, whi l e>3mm hemor r hagesar ecal l edPur pur aandmor el ar ger> 1t o2cm subcut aneoushemat omasar ecal l edEcchy moses. 59. Vi r chow’ st r i adi ncl ude:a)Endot hel i ali nj ur yb)St asi sort ur bul entbl oodf l ow&c) bl oodhy per coagul abi l i t y . 60. Oft hei nher i t edcausesofhy per coagul abi l i t y ,mut at i oni nt hef act orVgeneand pr ot hr ombi ngenear et hemostcommon. 61. Li nesofZahnar el ami nat edl i nespr oducedbyal t er nat i ngpal el ay er sofpl at el et s admi xedwi t hsomef i br i nanddar kerl ay er scont ai ni ngmor er edcel l s. 62. Fat eoft hr ombusi ncl ude:pr opagat i onembol i zat i on,di ssol ut i on,or gani zat i on andr ecanal i zat i on. 63. Embol usi sadet achedi nt r av ascul arsol i d, l i qui dorgaseousmasst hati scar r i ed byt hebl oodt oasi t edi st antf r om i t spoi ntofor i gi n.Thephenomenoni scal l ed embol i sm. 64. I nf ar cti sanar eaofi schemi cnecr osi scausedbyoccl usi onofei t hert hear t er i al suppl yort hev enousdr ai nagei napar t i cul art i ssue. 65. Themostdomi nanthi st ol ogi cchar act er i st i cofi nf ar ct i oni si schemi ccoagul at i v e necr osi s. 66. Shocki st hesy st emi chy poper f usi oncausedbyr educt i onei t heri ncar di acout put ori nt heef f ect i v eci r cul at i ngbl oodv ol ume, andr esul t i ngi nhy pot ensi onf ol l owed byi mpai r edt i ssueper f usi onandcel l ul arhy poxi a. 67. Maj ort y pesofshocki ncl ude:car di ogeni c,hy pov ol emi c,sept i c,neur ogeni cand anaphy l act i c. 68. Mut at i oni sdef i nedasaper manentchangei nt heDNA. 69. Mar f an’ s sy ndr ome i s a di sor deroft he connect i v et i ssue oft he body , char act er i zedbychangesi nt heskel et on, ey esandcv s.Mai nl ycausebydef ect s i nanext r acel l ul argl y copr ot ei nFi r bi l l i n1. 70. Ehl er sDanl os Sy ndr ome compr i se a cl i ni cal l yand genet i cal l yhet er ogenous gr oupsofdi sor der st hatr esul tf r om somedef ecti nt hesy nt esi sorst r uct ur eof f i br i l l arcol l agen. 71. Amy l oi di sapat hol ogi cpr ot ei naceoussubst ancedeposi t edbet weencel l si n v ar i oust i ssuesandor gansoft hebodyi nawi dev ar i et yofcl i ni cal set t i ngs. 72. Neopl asm i s an abnor malmass,t he gr owt h of whi ch exceeds and i n uncoor di nat edwi t ht hatoft henor malt i ssueandper si st si nt hesameexcessi v e manneraf t ercessat i onoft hest i mul i whi chev okedt hechange. 73. Tumorhast wobasi ccomponent s:Par enchy ma&st r oma,whi l et umor sar eof t wot y pes: Beni gnandMal i gnant . 74. Beni gnt umor sar ewel ldi f f er ent i at ed,gr owsl owl yanddon’ tshowi nv asi onand met ast ases,whi l eMal i gnantt umor sr angef r om wel lt oundi f f er ent i at ed,gr ow f astandshowi nv asi onandmet ast asi s. 75. Si ngl emosti mpor t antf eat ur et odi f f er ent i at ebeni gnf r om mal i gnantt umori s METASTASI S. 76. Car ci nomas most l y use l y mphat i c r out es and sar comas most l y use hemat ogenousr out esofspr ead. 77. Fourt y pesofgenesar enor mal l ywor ki ngi nhumanbody :a)pr ot ooncogensb) ant i oncogenes, c)apopt ot i cgenesandd) DNAr epai rgenes 78. Pr ot ooncogenes ar e changed t o oncogenes byt hr ee pr ocesses:mut at i on, t r ansl ocat i onandampl i f i cat i on. 79. Maj oroncogenesar e; RAS, ERBB1, RET, KI T, ABL, CMYC&NMYC. 80. Maj orant i oncogenesar e: RB, TP53, W. 1, NF1, BRCA1, APC. 81. Oncogeni cv i r usesi ncl ude; HumanPapi l l omav i r us, Hepat i t i sBv i r us, Epst ei nBar r v i r us, KaposiSar comaHer pesv i r uses&HumanTCel ll eukemi av i r us( Theonl y oncogeni cRNAv i r us) . 82. Chemi calcar ci nogenesi si s a mul t i st ep pr ocess,di v i ded i nt oi ni t i at i on and pr omot i onphases. 83. Maj orchemi cal car ci nogensassoci at edasi ncl ude: Asbest oswi t hMesot hel i oma, Ani l i nedy eswi t hTCC,Ni t r at esGast r i ccar ci noma,Af l at oxi nwi t hHCC,Vi ny l chl or i dewi t hAngi osar comaLi v er . 84. Radi at i on i nduced mal i gnanci es i ncl ude l eukemi as and papi l l ar y car ci noma t hy r oi d. 85. Maj orpar aneopl ast i csy nbdr omesi ncl ude,Cushi ngsy ndr ome,ADHsecr et i onby smal lcel lcar ci nomal ung,Hy per cal cemi abySquamouscel lcar ci nomal ung, hy pogl y cemi abyFi br osar comaandHCC, Pol y cy t hemi abyRCCandhy per t r ophi a ost eoar t hr opat hybyCAl ung. 86. Maj ort umormar ker si ncl uded :HCG f orChor i ocar ci noma,cal ci t oni nf or medul l ar ycar ci nomat hy r oi d,al phaf et opr ot ei nHCC and Nonsemi nomat ous ger m cel lt umort est i s,CEACAcol on,PAPForCApr ost at e,CA125f orOv ar i an CA, Ca199f orCACol onandpancr eas, CA153f orCAbr east . 87. Maj ori mmunomar ker sf orepi t hel i alt umor sar ecy t oker at i n,f ormesenchy mal t umor–v i ment i n,f orl eukocy t eor i gi nt umor–l eukocy t ecommonant i gen,S100 f orneur al or i gi nt umor sandf orskel et al muscl et umor s–desmi n. 88. Ty peIhy per sensi t i v i t y( “ anaphy l act i c” )or“ i mmedi at ehy per sensi t i v i t y ” )i st he r esul tofant i genbi ndi ngt oI gEont hesur f aceofmastcel l sandbasophi l s.These i nst ant l ydegr anul at eandr el easeact i v esubst ancesi nt ot hesur r oundi ngt i ssue. 89. Ty peI Icy t ot oxi chy per sensi t i v i t y ,ant i bodi esat t acht oant i gensont hesur f aces ofacel l andt hensomet hi ngi nj ur esordest r oy st hecel l . 90. I n t y pe I I Ii mmunecompl ex hy per sensi t i v i t yr eact i on,“ Sol ubl e ant i gens” pr eci pi t at ewi t hant i bodi es,usual l yt hi shappens24hour saf t erexposur e.Thi s sor toft i ssue i nj ur yi s medi at ed by ant i genant i body compl exes ( “ i mmune compl exes” ) . 91. Ty pe I V Hy per sensi t i v i t yr eact i on i s cal l ed “ del ay ed hy per sensi t i v i t y ” .I ti s medi at ed by sensi t i zed CD4+T l y mphocy t es whi ch pr ocess ant i gens i n associ at i onwi t hcl assI IHLAmol ecul esandr el easel y mphoki nes. 92. I mmuner eact i onsar edi v i dedi nt ot wobr oadcat egor i es:A)Humor ali mmuni t y Bcel ll y mphocy t emedi at edv i apr oduct i onofant i bodyandOf t endev el opsasa r esponse t o sol ubl e ant i gens,and B)Cel l ul ari mmuni t y TCel ll y mphocy t e medi at ed.CD4+hel perl y mphocy t es:hel pBcel l smakeant i bodyandal sohel pt o gener at ecy t ot oxi cTcel l s. 93. Maj orhi st ocompat i bi l i t ycompl exi spr esentonal l nucl eat edcel l s. 94. TheHLAsy st em i sakeyf act ori nmostTr anspl antr ej ect i onr eact i ons.React i ons ar emedi at edbyei t herTl y mphocy t esorbyant i body . 95. Tol ll i ker ecept or sar emembr anepr ot ei nst hatr ecogni zeav ar i et yofmi cr obe der i v edmol ecul esandst i mul at ei nnat ei mmuner esponsesagai nstt hemi cr obes. 96. CD4mol ecul ei sahi ghaf f i ni t yr ecept orf orHI V 97. Maj oraut oi mmunedi seasei ncl udeHashi mot o’ st hy r oi di t i s, Rheumat oi dAr t hr i t i s, Sj ogr en’ ssy ndr ome, anky l osi ngspondy l i t i s. 98. Gammai nt er f er oni soneoft hecy t oki net oact i v at emacr ophagesandal sopl ay maj orRol ei nGr anul omaf or mat i on. 99. Cy t oki nesar emedi at or sr el easedf r om onecel landmodul at et heact i onsof anot hercel l . 100. Squamouscel lcar ci nomai schar act er i z edbysheet s,gr oupsandcl ust er sof pl eomor phi cmal i gnantepi t hel i alcel l swi t hhi ghN/ Cr at i o, hy per chr omat i cnucl ei andpal ecy t opl asm. Ker at i nepi t hel i alpear l s, i nt er cel l ul arbr i dgesandi ndi v i dual cel l ker at i ni zat i onar eseen. 101. Adenocar ci nomai schar act er i zedbybackt obackcl osel ypackedgl andsl i nedby pl eomor phi cmal i gnantepi t hel i alcel l swi t hhi ghN/ Cr at i o, hy per chr omat i cnucl ei andeosi nophi l i ccy t opl asm. Wal l shar i ngi sof t ennot ed. 102. Twot y pesofv acci nesi ncl ude: Li v ev acci nes; Measl es, Mumps, Rubel l a, Var i cel l a, Pol i oet candKi l l edv acci nes: Rabi es, Pol i o, Hepat i t i sA. 103. Pr ot ooncogenesar econv er t edi nt ooncogenes. 104. p53wor ksbyDNAr epai randpr omot i ngapopt osi s. 105. RBgeneact i v at esandWor ksi nhy pophosphor y l at edf or m. 106. RAS gene pr ot ooncogene pr ot ei ni s GTP bound and Wor ks wi t h GAP i n coor i di nat i onwi t hGTPase. 107. Gl i omasandBCCar ehi ghl ymal i gnantbutdontusual l ymet ast asi ze. 108. AFBi saci df asebaci l l us(My cobact er i um t uber cul osi s)andcal l edsobecausei t r esi st sdecol our i z at i onbyConcent r at edAci ds. 109. Ti ger edl i pi def f ecti sseeni nHer at . 110. Maj orcompl ementpr ot ei nsi ncl ude: Opsoni zat i onbyC3b Chemot axi sbyC5a Anaphy l at oxi nC3a, C4a, C5a Membr anebr eakdownandki l l i ngC5b, 6, 7, 8, 9MACcompl ex Enhancementofant i bodypr oduct i onC3b 111. FNACandbi opsyar ekeyi nv est i gat i onst oear l ydi agnoseat umor . 112. Act i v eI mmuni t yi st her esi st ancei nducedaf t ercont actwi t hf or ei gnant i genseg mi cr oor gani sms,i mmuni zat i onwi t hl i v eorki l l edi nf ect i ousagent s,exposur et o mi cr obi al pr oduct s( t oxi ns, t oxoi ds) Passi v ei mmuni t yi sr esi st ancebasedonant i bodi espr ef or medi nanot herhost egadmi ni st r at i onofant i bodyagai nstt et anus, bot ul i sm, di pht her i a, r abi eset c. 113. Suddendeat hi smaj or l yl i nkedwi t hembol i sm. 114. 24t o48hour spostacut ei nf l ammat i on, monocy t esst ar taccumul at i ng. 115. ubi qui t i npr ot eosomepat hway& aut ophagi cv acuol esar emai nl yi nv ol v edi n at r ophy . 116. Reser v est em cel l sar emai npl ay er si nmet apl asi a. 117. Mechani cal andt r ophi cf act or sar ei nv ol v edi nhy per t ophy . 118. Eosi nophi l sar epl ay er si nal l er gi ci nf ect i ons. 119. Sequenceofev ent si nacut ei nf l ammat i oni s: Tr ansi entasoconst r i ct i on, v asodi l at i on st asi s,mar gi nat i on,r ol l i ng,adhesi on, di apedesi s, chemot axi sandphagocy t osi s. 120. Macr ophagesseenasapar tofr et i cul oendot hel i al sy st em i ncl ude: Ost eocl ast s–bone, mi cr ogl i a–br ai n, kupf f ercel l s–l i v er , al v eol armacr ophages –l ung. Si nushi st i ocy t es–l y mphnodes. 120. Tuber cul osi si st hel eadi ngcauseofgr anul omai nPaki st an. 121. Maj orgr anul omat ouscausesi ncl ude:sar coi dosi s,l epr osy ,catscr at chdi sease, f ungal i nf ect i ons. 122. Gr adi ngofat umori sbasedondi f f er ent i at i on, at y pi aandmi t oses. 123. St agi ngofat umori sbasedonTNM –t umor , nodes, met ast asi s. 124. Maj oraut osomal domi nantdi sor der si ncl ude: Skel et al –Mar f an; sy ndr ome Ner v ous–Hunt i ngt ondi sease, neur of i br omat osi s Gast r oi nt est i nal –f ami l i al pol y posi scol i Ur i nar y–pol y cy st i cki dneydi sease Haemat opoi et i c–her edi t ar yspher ocy t osi s 125. Maj ori nt r acel l ul araccumul at i onsar e: Mel ani n–mel anoma, bi l e–chol est asi s, car bon–ant hr acosi s, copper–Wi l son di sease l i pof usci n–agi ng 126. Fat t ychangei sal soknownasst eat osi s. 127.Poi ntmut at i onsar eof t encausedbychemi cal sormal f unct i onofDNA r epl i cat i on, exchangeasi ngl enucl eot i def oranot here. gRAS. 128. Gi antcel l sar ecel l scont ai ni ngmor et hanonenucl eus. 129.Maj orgi antcel l sar e: Langhangi antcel l s–Tuber cul osi s, Tut ongi ant cel l s–xant homaWar t hi nf i nkel deygi antcel l s–measl es, ReedSt er nber gcel l s– Hodgki nLy mphoma For ei gnbodygi antcel l s–f or ei gnbody 130. I gGf i xescompl ementandcr ossespl acent a. 131. I gM i st hemostheav yant i body . 132. I gEi st heal l er gi cr eact i onpl ay erant i body . 133. I gAi sf oundi nsecr et i ons. 134. ABLgenei sseent r ansl ocat edi nCML. 135. Li nesofZahnconf i r msat hr ombus. Theyar eal t er nat el ay er sofpl at el et swi t h f i br i nandRBCs’ 136. Psamommabodi esar el amel l at edbodi esofdy st r ophi ccal ci f i cat i onseeni n meni ngi oma, papi l l ar ycar ci nomat hy r oi dandser ousov ar i anmal i gnantt umor s. 137. Nucl earchangesi nanecr ot i ccel li ncl ude:py knosi s, kar y ol y si s, kar r y or r hex i sand l ossofnucl eus. 138. Macr ophages get accumul at ed i n chr oni c i nf l ammat i on by cont i nuous r ecr ui t ment , pr ol i f er at i onandi mmobi l i zat i on. 139. I schemi ci nj ur yl eadst ocoagul at i v enecr osi s. 140. Maj orsensi t i v ecel lcomponent s: mai nt enanceofi nt egr i t yofcel lmembr ane, aer obi cr espi r at i on, pr ot ei nsy nt hesi s, genet i ci nt egr i t y 141. Li quef act i v enecr osi s:Usual l ycausedbyf ocalbact er i ali nf ect i ons,becauset hey canat t r actpol y mor phonucl earl eukocy t es. 142. Coagul at i v enecr osi si schar act er i sedbyt hepr eser v at i onofcel l ul arandt i ssue ar chi t ect ur e 143. FatNecr osi s:At er mf ornecr osi si nf at ,causedei t herbyr el easeofpancr eat i c enzy mesf r om pancr easorgut( enzy mi cf atnecr osi s)orbyt r aumat of at ,ei t her byaphy si cal bl oworbysur ger y( t r aumat i cf atnecr osi s) . 144. Caseousnecr osi s–cheesel i ke:Adi st i nctf or m ofcoagul at i v enecr osi sseeni n my cobact er i ali nf ect i ons( e. g. ,t uber cul osi s) ,ori nt umornecr osi s,i nwhi cht he coagul at ed t i ssue no l onger r esembl es t he cel l s,but i si n chunks of unr ecogni zabl edebr i s 145. Gangr ene( " gangr enousnecr osi s" )i snotasepar at eki ndofnecr osi satal l ,buta t er m f ornecr osi st hati s adv anced and v i si bl e gr ossl y wi t h superadded put r ef act i on. 146. Fi br i noi dnecr osi soccur si nt hewal lofbl oodv essel swhenendot hel i um and smoot hmuscl ecel l sar ei nj ur edanddy i ng. 147. Unl i kenecr osi s,wher et hecel ldi esbyswel l i ngandbur st i ngi t scont enti nt he ar ea,whi chcausesani nf l ammat or yr esponse,apopt osi si sav er ycl eanand cont r ol l edpr ocesswher et hecont entoft hecel li skeptst r i ct l ywi t hi nt hecel l membr aneasi ti sdegr aded. 148. Theext r i nsi cpat hwayofapopt osi si si ni t i at edt hr ought hest i mul at i onoft he t r ansmembr anedeat hr ecept or s,suchast heFasr ecept or s,l ocat edont hecel l membr ane. 149. I ncont r ast ,t hei nt r i nsi cpat hwayofapopt osi si si ni t i at edt hr ought her el easeof si gnal f act or sbymi t ochondr i awi t hi nt hecel l 150. I nmal esbr onchogeni ccar ci nomaandi nf emal esbr eastcar ci nomaar eatt het op. 151. Pr eneopl ast i c condi t i ons i ncl ude:Ci r r hosi s ofl i v er ,At y pi calhy per pl asi a of endomet r i um,Leukopl aki a,I nf l ammat or yboweldi sease,Adenomat ouscol oni c pol y ps 152. I ni t i at orchemi cal s-Causei r r ev er si bl edamaget oDNA,butatmaxi mum t hey cancausesev er edy spl asi a. 153. Pr omot erchemi cal si t sel fcannoti nducecancer , t heypr opagat eorenhancet he ef f ect sofi ni t i at or s 154. Knownchemi calcar ci nogensi ncl ude: A-Asbest os-Lung, mesot hel i oma.GIt r act ( esophagus, st omach, l ar gei nt est i ne) b-Ar seni c-Lung, ski n, hemangi osar coma c-Ber y l l i um -Lung d-Cadmi um -pr ost at e e.Benzene-Leukemi a 155. I oni zi ngr adi at i onl eadst ody sj unct i on r andom f usi on mut at i on. 156. Exposur el ongt er m ofr adi at i onsl eadt ol eukemi aandt hy r oi dcancer s. 157. I ni t i at i on, Lat ent st age, Pr omot i on and Mal i gnant t r ansf or mat i on ar e r ecogni zabl est agesi ncar ci nogenesi s. 158. Mastcel l sar et hemai nsour ceofhi st ami neandpl at el et st hemai nsour ceof ser ot oni n. 159. Thr omboxaneA2( TXA2) ,f r om pl at el et s,aggr egat espl at el et s,const r i ct sbl ood v essel s.Gr eatf orhemost asi s. 160. Pr ost acy cl i n( PGI 2) ,f r om t hev esselwal l ,pr ev ent spl at el etaggr egat i on,di l at es v essel s.Gr eatf orwhenev erhemost asi si sunnecessar y . 161. Suppur at i v eorpur ul enti nf l ammat i oni schar act er i zedbyt hepr oduct i onofl ar ge amount sofpusorpur ul entexudat econsi st i ngofneut r ophi l s, necr ot i ccel l s, and edemaf l ui d. 162. Anul ceri sal ocaldef ect ,orexcav at i on,oft hesur f aceofanor ganort i ssuet hat i spr oducedbyt hesl oughi ng( sheddi ng)ofi nf l ammat or ynecr ot i ct i ssue 163. Ter at omai sat umorder i v edf r om mor et hanoneger m cel l l ay er . 164. Semi nomas, Mel anomas, Hepat omasar emal i gnantt umor s. 165. Ext entt owhi cht het umorcel l r esembl ei t spar entcel l i sdi f f er ent i at i on. 166. Ranges ofdi f f er ent i at i on i ncl ude:wel l ,moder at el y ,poor l y ,undi f f er ent i at ed ( anapl asi a) . 167. A mal i gnantcel l s shows:hi gh N/ Cr at i o, hy per chr omat i c nucl ei ,pr omi nent nucl eol i , scant ycy t opl asm andpl eomor phi sm. 168. Car ci nomai nsi t ui s:Ful l t hi cknessdy spl asi aext endi ngf r om t hebasement membr anet ot hesur f aceoft heepi t hel i um. 169. Dy spl asi a: At y pi calpr ol i f er at i onofcel l schar act er i zedbynucl earenl ar gement andf ai l ur eofdi f f er ent i at i onwhi chf al l sshor tofmal i gnancy 170. Thechanget hatoccur si nt hest r omaast umori nv adesi scal l eddesmopl asi a 171. Beni gnt umor snev erl ocal l yi nv adeandMal i gnantt umor sal way si nv adet he sur r oundi ngt i ssues. 172. Car ci nomaoft heov ar yspr eadst hr oughseedi ngofbodycav i t i es. 173. Commonestpl acesf ormet sdeposi t sar el i v erandl ungs. 174. Per i neur al spr eadi sseenbycar ci nomaofpr ost at eandpancr eas( 2P’ s) . 175. Nucl eardamagei st hehal l mar kofi r r ev er si bl ecel l i nj ur y . 176. Sci ent i f i cst udyofst r uct ur alchangesandf unct i onalconsequencesofi nj ur i ous st i mul i oncel l s, t i ssuesandor gansi sPat hol ogy . 177. Met apl asi ai sat woedgesswor dbecausei tcanl eadt ody spl asi aandt he or i gi nal f unct i onofcel l si sl ost . 178. Met apl asi acanl eadt ody spl asi a. 179. ALTHOUGHATROPHI CCELLSMAYHAVEDI MI NI SHEDFUNCTI ON, THEYRNOT DEAD. 180. Pat hol ogi chy per pl asi aconst i t ut esaf er t i l esoi li nwhi chcancer ouspr ol i f er at i on mayev ent ual l yar i sel i kebphandendomet r i al hy per pl asi a. 181. Dy spl asi acanr egr essanddoesnotal way sl eadt ocancer . 182. Tr ansudat esar ef l ui daccumul at i onst hatar eessent i al l ysal t wat er , accumul at ed becauseofpr essur epr obl ems.Exudat esar epr ot ei nr i chf l ui daccumul at i ons, duet ol eakyv essel s. 183. I ndi ssemi nat edi nt r av ascul arcoagul at i on,t hecl ot t i ngcascadesar eact i v at ed t hr oughoutt hebody .Thi si sbad,si ncei tt endst oshutdownor gansduet o mi cr ot hr ombi ,andal socausesbl eedi ngduet oconsumpt i onofcl ot t i ngf act or s andact i v at i onofpl asmi n. 184. Somepeopl er eser v et hewor d" t hr ombus"f ort heant emor t em ki nd,andcal l post mor t em t hr ombi " cl ot s" . 185. Ar t er i alt hr ombiusual l yoccurov err upt ur edat her oscl er ot i cpl aques, l essof t enat si t esofot herv ascul ardi seaseorol dsur ger y . 186. Veget at i onsar et hr ombit hatoccuroncar di acv al v es.Theymaybel oadedwi t h bact er i a( " bact er i alendocar di t i s" ) , orst er i l e( " mar ant i c" , " v er r ucous" , " bl and" ;al so t het hr ombi ofacut er heumat i cf ev er ) . 187. Embol us"comesf r om t heGr eekf or" bot t l est opper " . 188. Pul monar yembol i zat i oni soneoft hegr eatki l l er sofhospi t al i zedpat i ent s,and t hatant emor t em di agnosi si snot or i ousl yunsat i sf act or yev ent oday . 189. Apar adoxi calembol us( *cr ossedembol us)i sonef r om t hesy st emi cv ei nst hat passest hr oughar i ght t ol ef ti nt r acar di acshunt( i . e. , abi r t hdef ect ) , t ooccl udea sy st emi car t er y . 190. Longbonef r act ur esar et hemai ncauseoff atembol i sm. 191. Tumorembol i ar ebi t sofcancert hati nv adedav ei nandt henbr okeof f .Renal cel l car ci nomai sf amousf ort hi s. 192. Whi t ei nf ar ct s( " anemi ci nf ar ct s" ,f r om " an" ,not ,and" eme" ,bl ood)ar eusual whenar t er i esar eoccl udedi nsol i dor gans 193. Redi nf ar ct s( " hemor r hagi ci nf ar ct s" ,soundsl i keanoxy mor onbuti sn' t )r esul t whenv ei nsar eoccl uded,orwhenar t er i esar eoccl udedi nl ooset i ssues( bowel ) orwi t hadual bl oodsuppl y , orwhent heor ganwasal r eadyv er ycongest ed. 194. Monocy t esar et hel ar gestcel l si nbl oodst r eam. 195. Hi st i ocy t esar emat ur et i ssuemacr ophages. 196. Cel l membr anedamagei st hef i r stsi gnofi r r ev er si bl ecel l i nj ur y . 197. Ly sosomal l eakageconf i r msi r r ev er si bl ecel l i nj ur y . 198. Chor i st omasandhemar t omasar enotneopl asms. 199. FGF, TGF, VEGF, EGFar emai ngr owt hf act or s. 200. Endot hel i um get sl eakyi nacut ei nf l ammat i onduet o:1)f or mat i onofendot hel i al gapsi nv enul es2)cy t oskel et alr eor gani zat i on3)i ncr easedt r anscy t osi s4)di r ect endot hel i ali nj ur y5)l eukocy t edependenti nj ur y6)del ay edpr ol ongedl eakage7) l eakagef r om newbl oodv essel s