Anus

• anal pathology
  8 May 2018

  Pathology : anal pathology
  anal malformations
  anal anomalies
  anal lesional syndromes
  anal diseases
  anal tumors
  congenital defects
  Infectious diseases
  Inflammatory diseases Crohn disease fissure fistula granuloma inguinale HIV lymphogranuloma venereum lymphoid polyp syphilis ulcer ulcerative colitis
  Benign anomalies / non-neoplastic lesions granular cell tumor hemorrhoids hypertrophic HSV hypertrophied papillae Hirschsprung inflammatory cloacogenic polyp internal anal (...)

• anal gland adenocarcinoma
  27 June 2017

  anal gland carcinoma
  See also
  anal glands
  anal carcinomas
  Images
  Anal duct/gland carcinoma with CK7 staining. Note overlying surface squamous mucosa and lack of in situ component. https://twitter.com/ARP_Press/status/879474374411264001

• anal transitional epithelium
  14 June 2017

  Images
  Comparison of anal transitional epithelium and high grade dysplasia/anal epithelial neoplasia https://twitter.com/ARP_Press/status/873710457453989889

• anal polyps
  14 June 2017

  Anal polyps are a relatively rare and neglected part of pathology practice. Similar to other parts of the gastrointestinal tract, anal polyps are predominantly epithelial in origin, but mesenchymal lesions do occur.
  The aetiology of anal polyps is diverse and includes infectious, reactive, developmental and neoplastic conditions.
  See also
  anal tumors
  polyps digestive (...)

• anal melanoma
  12 April 2017

  anorectal melanoma
  Images
  anorectal melanoma https://twitter.com/DrZembowicz/status/851880085154144260 https://twitter.com/Dermpathl/status/822874126901792769 https://twitter.com/ASDPTweets/status/852973588294643714
  See also
  anal tumors
  malignant melanoma

• anal pseudoepitheliomatous hyperplasia
  3 April 2017

  Images
  Granular cell tumor (perianal skin); the pseudoepitheliomatous hyperplasia can be a pitfall in interpreting anal and esophageal biopsies. https://twitter.com/ARP_Press/status/848859678427799553
  See also
  pseudoepitheliomatous hyperplasia

• anal granular cell tumor
  3 April 2017

  Images
  Granular cell tumor (perianal skin) : the pseudoepitheliomatous hyperplasia can be a pitfall in interpreting anal and esophageal biopsies. https://twitter.com/ARP_Press/status/848859678427799553
  See also
  granular cell tumor
  anal tumors

• anal carcinomas
  13 December 2016

  Examples
  anal squamous cell carcinoma (anal SCC )
  anal gland carcinoma / anal gland adenocarcinoma
  Images
  Anal duct/gland carcinoma with CK7 staining. Note overlying surface squamous mucosa and lack of in situ component. https://twitter.com/ARP_Press/status/879474374411264001
  See also
  anal tumors / anal canal tumors

• anal condyloma
  6 December 2016

  anal warts; anal condylomata acuminata
  Open references
  Anal warts (condylomata acuminata) - current issues and treatment modalities. Leszczyszyn J, Łebski I, Łysenko L, Hirnle L, Gerber H. Adv Clin Exp Med. 2014 Mar-Apr;23(2):307-11. PMID: #24913124# Free

• perianal hidradenoma papilliferum
  20 October 2016

  anal hidradenoma papilliferum
  Images
  perianal hidradenoma papilliferum https://twitter.com/ARP_Press/status/776170590877126656
  See also
  hidradenoma papilliferum vulvar hidradenoma papilliferum

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