Which of the following may be appropriate initial therapy for a 4 cm cancer of the anal canal?

Combined chemotherapy and radiotherapy

Which of the following may be appropriate initial therapy for a 4 cm c

1.	Which of the following may be appropriate initial therapy for a 4 cm cancer of the anal canal?
A.	Local excision
B.	Abdominoperineal resection
C.	Combined chemotherapy and radiotherapy
D.	Laser therapy
E.	Cryotherapy
Answer» D. Laser therapy

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Which of the following may be appropriate initial therapy for a 4 cm cancer of the anal canal?

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