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Anal carcinoma: Prognostic value of endorectal ultrasound (ERUS). Results of a prospective multi center study
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Three-dimensional anal endosonography may improve staging of anal cancer compared with two-dimensional endosonography
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Oncologic outcomes of salvage surgery for epidermoid carcinoma of the anus initially managed with combined modality therapy
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Epidermoid anal cancer: A review of a population-based series of 308 consecutive patients treated according to prospective protocols
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High-resolution magnetic resonance imaging of the anorectal region without an endocoil
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Normal anal spincter anatomy and age- sex-related variations at high-spatial-resolution MR imaging
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