Atypical pelvic recurrence of anal squamous cell carcinoma: successful endoscopic ultrasound-guided fine-needle aspiration through the sigmoid colon

Abstract

Dear editor: Squamous cell carcinoma (SCC) of the anal canal is a rare disease, with an indolent natural history and a low rate of distant metastases, usually amenable to locoregional treatment. Nevertheless, some will develop locally advanced recurrences or metastases. Transrectal endoscopic ultrasound (EUS) is an important diagnostic tool that allows… (More)
DOI: 10.1007/s00384-014-1955-2

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