Squamous metaplasia of the rectum and sigmoid colon.
Bujanda
L
L
Department of Gastroenterology, San Eloy Hospital, Baracaldo, Spain.
Iriondo
C
C
Muñoz
C
C
Etxezarraga
C
C
Ramírez
M M
MM
Ramos
F
F
Sánchez
A
A
D012809:Colon, Sigmoid / Q000473:pathology*; D003113:Colonoscopy; D006801:Humans; D008297:Male; D008679:Metaplasia; D008875:Middle Aged; D012007:Rectum / Q000473:pathology*