Colonoscopic red ring sign due to chronic lymphocytic leukemia.
Stark
M E
ME
Division of Gastroenterology, Mayo Clinic Jacksonville, FL 32224, USA.
Maples
W J
WJ
Wolfe
J T
JT
Menke
D M
DM
D000368:Aged; D001707:Biopsy, Needle; D012809:Colon, Sigmoid / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology*; D015451:Leukemia, Lymphocytic, Chronic, B-Cell / Q000150:complications / Q000473:pathology* / Q000628:therapy; D008297:Male; D012810:Sigmoid Diseases / Q000150:complications / Q000473:pathology* / Q000628:therapy; D012812:Sigmoidoscopy