1. Adenocarcinomas of the anal canal and peri-anal tissues;Cabrera;Ann. Surg.,1966
2. Carcinoma of the Anus
3. Anal canal malignancies: a review in an Asian population Singap;Wong;Med. J.,2011
4. Sun P, Li Y.H., Wang W, Chen C.Q., Wang L.Y. Malignancies of the anal canal: a multi-center retrospective analysis in South China population J BUON, 19(1): 103-108.
5. Inguinal Lymph Node Recurrence in the Untreated Groin of Patients with Anal Carcinoma;Blinde;Diseases of the colon and rectum.,2014