Uterus

• uterine endometrioid adenocarcinoma
  3 November 2021

  Images
  https://twitter.com/Patholwalker/status/1455817851843923969
  Grades
  uterine endometrioid adenocarcinoma, FIGO grade 1

• endometrial adenofibroma
  13 October 2021

  Images
  adenofibroma https://twitter.com/ebruserinsoz/status/1447511708587659264

• uterine anomalies
  21 February 2021

  See also
  uterine pathology
  uterus
  anomalies

• endometrial hyperplasia
  3 February 2021

  Endometrial glandular hyperplasia
  Types
  endometrial hyperplasia without atypia
  Endometrial atypical hyperplasia / endometrioid intraepithelial neoplasia (EAH/EIN)
  Synopsis
  endometrial hyperplasia without atypia Endometrial hyperplasia without atypia is a proliferation of endometrial glands of irregular size and shape without significant cytological atypia.
  endometrial atypical hyperplasia / endometrioid intraepithelial neoplasia (EAH/EIN) Endometrial atypical hyperplasia / (...)

• uterine polyps
  12 October 2020

  uterine polyp
  Examples
  endometrial polyp
  endocervical polyp
  atypical polypoid adenomyoma (APAM) https://twitter.com/Patholwalker/status/1315580962948837377
  See also
  uterine anomalies
  polyp / polyps

• atypical polypoid adenomyoma
  12 October 2020

  APAM PO
  Definition : Biphasic polypoid lesion consisting of a myofibroblastic stromal component and an endometrial intraepithelial neoplasm, typically with squamous metaplasia.
  Images
  Atypical polypoid adenomyoma (APAM) https://twitter.com/Patholwalker/status/1315580962948837377 https://twitter.com/Patholwalker/status/1443134276019445760
  Microscopy
  Benign biphasic epithelial and mesenchymal tumor
  Consists of endometrial intraepithelial neoplasm (complex architecture, (...)

• acute endometritis
  17 July 2020

  Synopsis
  microabscesses
  infiltration
  destruction of glandular epithelium
  NB : neutrophils are common in cycling endometrium
  Etiology
  Limited to post delivery or miscarriage,
  presence of moderate to marked myometrial inflammation is not predictive of post cesarean section endometritis (Am J Clin Pathol 2003;120:217)
  due to retained products of conception or instrumentation
  See also
  acute inflammation (...)

• xanthogranulomatous endometritis
  17 July 2020

  Definition : Xanthogranulomatous endometritis is a rare lesion of elderly with pyometra and cervical stenosis.
  Synopsis
  xanthogranulomatous inflammation composed of abundant foamy histiocytes, siderophages, giant cells, neutrophils, plasma cells and lymphocytes;
  fibrosis
  calcification
  See also
  endometritis
  Paywall references
  Infect Dis Obstet Gynecol 2007;2007:34763

• granulomatous endometritis
  17 July 2020

  Etiology
  uterine sarcoidosis / endometrial sarcoidosis granulomas usually spread to myometrium (in contrast to TB)
  uterine tuberculosis plasma cells and white blood cells may be present due to secondary infection; acid fast bacilli present in tubercles or culture; granulomas tend to accumulate in superficial functional layers of endometrium, so biopsy during late secretory phase
  See also
  granulomatous inflammation (...)

• endometrial metaplasia
  26 March 2020

  Examples
  endometrial eosinophilic metaplasia / eosinophilic cell change eosinophilic syncitial change
  synovial-like metaplasia
  squamous metaplasia / squamous change
  ciliated cell change
  mucinous metaplasia / mucinous change
  secretory change

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