A giant rectal villous adenoma with a malicious intent

Maen Aboul Hosn, Nafisa Abdel-Hafiez, Reham Abdel-Wahab, Abir Al-Ahmadie, Ahmad Antar, Haifaa Dbouk, Hassan El Farran, Mahmoud El Sawy Mohamed, Khaled Rida, Deborah Mukherji, Eileen M. O'Reilly, Julio Garcia-Aguilar, Ghassan K. Abou-Alfa