TY - JOUR AU - Pintor Tortolero, José AU - Durán Martinez, Manuel AU - Calleja Lozano, Rafael PY - 2019 DO - 10.1016/j.cgh.2019.11.039 UR - http://hdl.handle.net/10668/14774 T2 - Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association LA - en KW - Anal Canal KW - Anus Neoplasms KW - Hemorrhoids KW - Humans KW - Melanoma KW - Rectum TI - Anorectal Melanoma as an Unexpected Diagnosis for a Pigmented Mass Resembling a Thrombosed Hemorrhoid. TY - research article VL - 19 ER -