Keywords
Colorectal; Adrenal metastasis; Laparoscopic anterior resection
Abstract
The most common sites of metastasis of the Colorectal Cancer (CRC) are liver and lung. Though Adrenal metastasis is a relatively frequent finding during autopsy, clinically significant adrenal metastasis is rare. Adrenal adenoma mimicking colorectal metastasis is extremely rare and poses significant challenge in the diagnosis. Simultaneous adrenal adenoma mimicking colorectal metastasis and colorectal carcinoma has not been described in literature. We describe a 62-year-old Sri Lankan male with adenocarcinoma of recto-sigmoid junction and a solitary lesion in the left adrenal gland which was found incidentally on Computed tomography. Since the possibility of an adrenal metastasis could not be ruled out he underwent total laparoscopic anterior resection and left adrenalectomy. His histology revealed an adenocarcinoma of upper rectum with L/adrenal cortical adenoma. A review in the literature showed that synchronous solitary adrenal adenoma with atypical features suggesting a metastasis coexisting with colorectal carcinoma is very rare.
Citation
Subasinghe D, Gunatilake S, Tilakarathana S, Amarabandu PN and Priyantha TGA. Total Laparoscopic Anterior Resection and L/Adrenalectomy for Rectal Adenocarcinoma with Concurrent Adrenal Adenoma Mimicking Metastasis: Decision Making Process in an Unusual Case and Brief Review of Literature. SM J Case Rep. 2018; 4(1): 1079.