Anorectal Melanoma as an Unexpected Diagnosis for a Pigmented Mass Resembling a Thrombosed Hemorrhoid

Clin Gastroenterol Hepatol. 2021 Feb;19(2):e12-e13. doi: 10.1016/j.cgh.2019.11.039. Epub 2019 Nov 29.
No abstract available

MeSH terms

  • Anal Canal
  • Anus Neoplasms*
  • Hemorrhoids*
  • Humans
  • Melanoma* / diagnosis
  • Rectum