G. Tumoral pathology

• atypical fusiform cells
  18 April

  Diagnosis
  atypical fusiform cell tumors
  See also
  atypical cells
  fusiform cells

• myoepithelial carcinoma
  19 March

  Myoepithelial tumors are rare neoplasms that primarily occur in the salivary gland but over the last decade have also been described in other locations, including soft tissue. Myoepithelial carcinoma of soft tissue has shown to have a recurrence rate of 39-42% and distant metastases in 32-53% of patients.
  Paywall references
  https://pubmed.ncbi.nlm.nih.gov/33336464/

• 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#)

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