G. Tumoral pathology

• carcinosarcoma with a chondrosarcomatous component
  27 February

  Open references
  Carcinosarcoma of the Gallbladder with Chondrosarcomatous Differentiation.
  https://pubmed.ncbi.nlm.nih.gov/30881717/
  Synchronous carcinosarcoma of the lower ureter and renal pelvis with heterologous chondrosarcomatous elements
  https://pubmed.ncbi.nlm.nih.gov/26458704/
  Paywall references
  So-called carcinosarcoma of the duodenum with a chondrosarcomatous component.
  https://pubmed.ncbi.nlm.nih.gov/26249526/
  Sarcomatoid urothelial carcinoma with chondrosarcomatous (...)

• carcinosarcoma
  27 February

  Definition : Carcinosarcoma is a biphasic malignant tumor consisting of both carcinomatous and sarcomatous components,
  Subtypes
  carcinosarcoma with a chondrosarcomatous component

• immune checkpoint
  2 December 2020

  See also
  PD-L1

• poorly-differentiated carcinomas
  1 December 2020

  See also
  poorly-differentiated tumors
  carcinomas

• hallmark cells
  30 November 2020

  Etiology
  anaplastic large cell lymphoma

• extrauterine endometrial stromal sarcoma
  18 November 2020

  Definition : An endometrial stromal sarcoma (ESS) is an uncommon uterine neoplasm, and its primary occurrence in the intestine as an extrauterine ESS (EESS) is exceedingly rare.
  Localization
  colon (#25960975#)
  See also
  endometrial stromal sarcoma (ESS)

• EWSR1-rearranged myxoid mesenchymal tumor
  18 November 2020

  Images
  EWSR1-rearranged myxoid mesenchymal tumor (#28009602#) https://twitter.com/kells108/status/1323523984814710784
  Variants
  Intracranial Myxoid Mesenchymal Tumor With EWSR1-ATF1 Fusion. (#32016322#)
  See also
  EWSR1-rearranged tumors
  myxoid mesenchymal tumor myxoid tumors
  Paywall references
  PMID : #32016322#
  PMID : #28009602#

• myxoid mesenchymal tumor
  11 November 2020

  Types
  EWSR1-myxoid mesenchymal tumor (#28009602#)

• pleomorphic spindle cell tumors
  11 November 2020

  See also
  pleomorphic cell tumors
  spindle cell tumors

• vascular spaces
  8 November 2020

  Variants
  slit-like vascular spaces example : Kaposi sarcoma

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