Malignant Bone Tumours Bernadette Brennan Royal Manchester Children’s Hospital • My Brother's Tuna • • • • • • The reason I named this piece of art My Brother's Tuna is because he said to my mum: "Why have I got a fish in my leg?“ The reason for this is because he is only five years old and he doesn't understand what a tumour is. • (“Bringing medicine to Life”, by SL, 10 years) • • • • • Numbers Presentation ? Delay Osteosarcoma Ewings Age distribution of osteosarcoma and Ewing tumour, national data for England, 1979 - 1997 Percentage Distribution of Cancer Cases by Age Group (yrs) Age Group (rank) 15-19 20-24 Lymphoma 27.3 (1) 24.0 (1) Leukaemia 15.1 (2) 7.7 (5) Carcinoma 11.3 (3) 21.1 (2) Malignant Brain Tumours 10.8 (4) 7.7 (5) Bone Tumours 9.7 (5) 3.4 (8) Germ Cell Neoplasms 9.6 (6) 16.9 (3) Soft Tissue Sarcoma 6.3 (7) 4.7 (7) Malignant Melanoma 5.9 (8) 10.1 (4) Miscellaneous and Unspecified 4.0 4.4 Bone Tumours • age • Limbs common site • Persistent localised pain-EWING’S intermittent • Long history • Plain x-ray Goyal et al 2004 • • • • • 115 patients-Ewing’s Osteosarcoma 1990s Age 4- 22yrs Median SI 3.8 months 50 % GP- 36% A&E- 5% specialist Osteosarcoma ? Outcome after relapse • Can you be cured • Prognostic factors • What systemic treatment Journal of Clinical Oncology, Vol 21, Issue 4 (February), 2003: 710-715 © 2003 American Society for Clinical Oncology Postrelapse Survival in Osteosarcoma of the Extremities: Prognostic Factors for Long-Term Survival Stefano Ferrari, Antonio Briccoli, Mario Mercuri, Franco Bertoni, Piero Picci, Amelia Tienghi, Adalberto Brach Del Prever, Franca Fagioli, Alessandro Comandone, Gaetano Bacci Ferrari et al, 2003 • • • • • 5 year PFS 28% No surgery 0% Lung>other sites >24 months better than < 24 months Chemo prolongs survival in unresectable disease Bielack et al., 2009 • • • • 5 year OS 16% second relapse 5 year OS third relapse14% RFI, surgery and number important No cure without surgery Systemic Treatment at relapse • None • Interferons ? • Gemcitabine and Docetaxel ? Interferons in Osteosarcoma • • • • • Cytokine regulators Antitumour- direct/indirect apoptotic First antiangiogenic regulators Muller et al., 2005 • • • • • 89 patients Non metastatic Interferon and Surgery only MFS 63 % after dose increase Well tolerated J Clin Onc, 1984;2:617-624 Winkler et al., 1984 • • • • COSS 80 study Smaller dose Shorter treatment No difference in DFS 82%v77% ? Pegylated Interferon the answer Cancer 2008;113:419-25 Navid et al., 2008 • 17 osteosarcomas • 3 PR and 1 SD • Heavily pretreated Meyer et al., 2008 • • • • 662 non metastatic Osteosarcoma MTP –immune modulator ? Ifosfamide improves OS ? MTP improves OS Accrual 3000 2500 2000 Safety Data management / Statistics Performed/Planned analyses Accrual in the whole study 30/09/2009 2796 pts +273 in 1 year All =>2796 GPOH => 1176 France =>793 UK =>601 EORTC=>149 COG=>77 1500 1000 500 0 sept-99 sept-00 sept-01 sept-02 sept-03 sept-04 sept-05 sept-06 sept-07 sept-08 sept-09 Accrual 3000 2500 2000 Safety Data management / Statistics Performed/Planned analyses Accrual in the whole study and in the sub-trials 30/09/2009 2796 pts +273 in 1 year Inclusion => 2796 All R1 => 836 (824 on 01/05/2009) All R2loc => 189 All R2pulm => 214 1500 30/04/2009 1000 824 500 0 sept-99 sept-00 sept-01 sept-02 sept-03 sept-04 sept-05 sept-06 sept-07 sept-08 sept-09 Ewing 2008 Treatment Schema: R1 Disease evaluation MRI, CT, PET +99TC Register Disease evaluation MRI, CT PET + 99TC Primary site Secondary site(s) Disease evaluation MRI, CT PET + 99TC Primary site Secondary site(s) Disease evaluation Disease evaluation Primary site Secondary site(s) Primary site Secondary site(s) Decision point for local therapy Note: Early radiotherapy to axial tumours precludes busulfan consolidation! VIDE INDUCTION 1 2 3 4 harvest PBSC Quality of Life assessment 5 6 S U R G E R Y Quality of Life assessment R A N D O M I S A T I O N Zoledronic acid VAC/VAI 1 2 3 4 5 6 7 8 No add-on Quality of Life assessment K p a la nM - e rie s ru vi a l se m it a te s e p r 0 10 100 % Surviving 75 50 25 0 0 2 Number at risk R1 eligible 20 R2 eligible 54 R3 75 1 8 5 4 6 Time in years since relapse R1 eligible 0 3 1 8 0 1 1 R2 eligible 0 0 0 R3 Barker et al., 205 • • • • RFI > 24 months better than < 24 months Response to second chemo Metastases at diagnosis HDT 32% PR All treatment 50% response Study rationale : Phase II : Irino + Temozolomide in Ewing’s S. Pub 2007 < 2005, dose finding Irinotecan temozolomide < 2005 14 evaluable patients 2006 - 2009 19 evaluable patients Total Pub 2009 retrospective 20 mg / m2 / day 5 x 2 100 mg/m2 / day 5 => 1 CR, 3 PR et 3 minor Resp => 5 CR, 7 PR = 63 % responses 33 evaluable patients => 6 CR, 10 PR = 48 % responses SARC013/NO21158 SARC Global Collaboration: Phase 3 trial of R1507 in combination with cyclophosphamide/topotecan versus cyclophosphamide/topotecan alone for treatment of first recurrence Ewing sarcoma CoPrincipal Investigators Herbert Juergens Neyssa Marina Paul Meyers Shreyaskumar Patel Conclusions • • • • Relapse bad Need for new therapies Demonstrate advantage with chemo Justify cost and QOL