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Advanced Vulva Cancer
1. Mansoor Raza Mirza Dept. of Oncology Odense University Hospital Odense, Denmark Radiotherapy for Advanced Vulva Cancer
2. Stage III Tumor with adjacent spread to urethra, vagina or anus or with unilateral lymphnode metastases Stage IVa Tumor invades upper urethra, bladder mucosa, rectal mucosa or pelvic bone or bilateral node metastases Stage IVb Distant metastases Definition of Advanced Vulva Cancer
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5. Randomized Controlled Trial - GOG Radiotherapy vs Surgery T 1-3 N 0-1 M 0 n=58 (27 in Rt arm) Radiotherapy: 50 Gy at 3cm Results: Groin recurrence 5/27 (18.5%) OS: 60% vs 86% Stehman FB et al., IJROBP, 1992; 24: 389-96
8. Case control study Radiotherapy vs ‘wait and see’ T 1 N 0-1 M 0 n=135 (65 received Rt) Radiotherapy: 45Gy at 5cm telecobalt Results: Groin recurrence 3/65 (4.6%) OS: 93.7% vs 91.4% Manavi M et al., IJROBP, 1997; 38: 749-53
12. Stehman FB et al. Manavi M et al. Perez CA et al. Conclusions: Primary radiotherapy to the groin results in less morbidity but also in a higher number of groin recurrences compared with surgery. Surgery is still to be considered the cornerstone of therapy for the groin nodes. Van der Velden J, Ansink A, The Cochrane Database of Systemic Reviews
13. Retrospective analysis of one centre data 1980-1998 n=227 (stage III/VI 119; Stage I/II 67) LND 119; LND+Rt 57; Rt 51 Radiotherapy: narrow inguinal fields 45/50Gy or 60Gy Surgery: superficial LND Results: 5 yrs groin recurrence: 16% vs 13% vs 16% OS: ? Katz A et al., IJROBP, 2003; 57: 409-418
14. Preoperative chemo-radiation (GOG) T 3-4 or N 2-3 n=73+46 Radiotherapy: Split course 47,6Gy in 6-6.5 weeks Chemotherapy: Cis+5-Fu Response evaluation: 4-8 wks after end of treatment Results: Complete clinical remission 46.5% and 43% Moore DH et al., IJROBP, 1998; 42: 79-85 Montana GS et al., IJROBP, 2000; 48: 1007-13
16. Radical chemoradiotherapy for relapse Meta-analysis: Van Doorn et al. The Cochrane Library, issue 4, 2002, Oxford 1 12 (55%) 22 Total 2-35 N/A NED 1 0 Latter relapse 4 8 Complete response 54-72 F,P 7 Russell (Gynecol Oncol, 1992; 47: 14-20) 40-64 F,M 15 Thomas (Gynecol Oncol 1989;34:263–7) RT dose (Gy) Chemo-therpy N Author
17. The NSGO trial NSGO – CC – 0301 FIGO III & IV or unfavourably located lesion or relapsed vulvar cancer Locoregional Radiotherapy with Concomitant chemoterapy Surgical resection of any residual disease Surgical resection of local tumor if possible