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Solitary rectal ulcer syndrome accompanied by submucosal invasive carcinoma
K Tsuchida1, N Okayama, M Miyata
1First Department of Internal Medicine, Nagoya City University Medical School, Nagoya, Japan.
The American Journal of Gastroenterology
|November 20, 1998
Abstract:
We report a case of carcinoma in solitary rectal ulcer syndrome. The diagnosis was made by colonoscopic appearance and biopsy. A tumor measuring 0.9 x 0.6 cm was found in a resected solitary rectal ulcer. The lesion exhibited typical histological features of solitary rectal ulcer syndrome, with a well differentiated adenocarcinoma invading submucosal layers and some dysplastic glands. We believe that the adenocarcinoma represents a malignant transformation from solitary rectal ulcer syndrome, because similar to longstanding chronic idiopathic colitis, colorectal dysplasia and carcinoma may develop.