Translocation-associated tumors

Articles

• clear cell sarcoma of the kidney
  14 July 2004, by JA

  CCSK, renal clear cell sarcoma; bone-metastasizing renal tumour of childhood AGCOH PathConsult eMedicine
  Digital slides
  Case 66 (HPC:66) : Clear cell sarcoma of the kidney (CCSK)
  Definition: Clear cell sarcoma of the kidney (CCSK) is a malignant renal tumor of childhood with a propensity to metastasize to bone and other organs. CCSK is linked to internal tandem duplications (ITDs) of the BCOR gene.
  This tumor may also recur many years after its initial diagnosis. The average age (...)

• mucoepidermoid carcinoma
  14 June 2006

  pulmonary mucoepidermoid carcinoma; mucoepidermoid carcinoma of the bronchi;
  Digital cases
  HPC:95: pulmonary mucoepidermoid carcinoma.
  JRC:6447 : pulmonary mucoepidermoid carcinoma.
  JRC:19401 : pulmonary mucoepidermoid carcinoma.
  Images
  Mucoepidermoid carcinoma
  https://twitter.com/chioseasi/status/715338200479301633
  https://twitter.com/Helena_Path/status/853996400216035330
  https://twitter.com/bunn_belinda/status/867813656968519680 (...)

• salivary mucoepidermoid carcinoma
  8 March 2004

  salivary gland mucoepidermoid carcinoma PO WKP WP
  Definition: The mucoepidermoid carcinoma is the most common malignant neoplasm observed in the major and minor salivary glands.
  Mucoepidermoid carcinoma is the most common adult salivary malignancy. It histologically is non-encapsulated and shows three cell types - squamous, mucous and intermediate, and may show prominent oncocytic change. It is associated with t(11;19) fusing MECT1 and MAML2 (MAML2-MECT1 fusion gene).
  Images
  Small (...)

• myxoid chondrosarcoma
  24 August 2004

  Digital case
  JRC:78 : Soft tissue (buttock): Low grade myxoid chondrosarcoma (vs soft tisue myoepithelioma)
  Images
  Myxoid chondrosarcoma
  https://twitter.com/bestpathologist/status/700856118751293440
  Myxoid chondrosarcoma : cytology FNA
  https://twitter.com/SintawatWang/status/844268437929148423
  Microscopy
  Conventional myxoid chondrosarcoma is composed of lobules of uniform spindle cells with limited eosinophilic cytoplasm forming a delicate reticular pattern in a myxoid (...)

• Ewing sarcoma family of tumors
  2 November 2004

  Primitive neuroectodermal tumor/Ewing sarcoma, PNET/ES, - Ewing sarcoma/primitive neuroectodermal tumor (ES/PNET), ES/PNET group tumors, ES/PNET tumors, EFTs, Ewing family of tumors
  Digital cases (Digital slides)
  HPC:31 : Ewing sarcoma
  HPC:132 : Ewing sarcoma
  HPC:182 : Ewing sarcoma
  HPC:376 : EWSR1-FLI1+ bone-forming Ewing sarcoma (EWSR1-FLI1+ small cell osteosarcoma)
  Definition: Ewing sarcoma/peripheral primitive neuro-ectodermal tumor (PNET) is a round-cell sarcoma that may (...)

• lipoblastoma
  7 October 2005

  Fetal Lipoma, Infantile Lipoma, Embryonic Lipoma
  Definition: Lipoblastoma is a rare benign tumor that arises from embryonic adipose tissue and usually occurs in young children. It is a lobulated, localized (lipoblastoma) or diffuse (lipoblastomatosis) tumor, resembling fetal adipose tissue.
  Images
  Lipoblastoma
  https://twitter.com/DrBastaki/status/767703201810374656
  https://twitter.com/kabeerkshah/status/711948424606670849
  https://twitter.com/GSomersPath/status/875061142745436161 (...)

• pancreatic solid pseudopapillary tumor
  12 November 2003

  PSPPT; solid-pseudopapillary tumor of the pancreas, Frantz tumor, Frantz’s tumor; solid pseudopapillary tumor of the pancreas; ICD-O codes Solid pseudopapillary neoplasm 8452/1, Solid pseudopapillary carcinoma 8452/3; pancreatic solid pseudopapillary tumor; pancreatic solid and pseudopapillary tumor; Solid-pseudopapillary neoplasm of the pancreas PathConsult
  Definition: Solid pseudopapillary neoplasms of the pancreas are rare pancreatic tumors with mostly benign behavior, affecting (...)

• cellular mesoblastic nephroma
  29 August 2007

  cellular congenital mesoblastic nephroma

• myxoid/round cell liposarcoma
  7 October 2005

  myxoid liposarcoma and round cell liposarcoma group; MRC-LPS
  Definition: Myxoid and round cell liposarcoma accounts for about 30% to 35% of all liposarcomas and, even if still classified by the World Health Organization (WHO) as 2 distinct subtypes, share both clinical and morphologic features.
  See also :
  myxoid liposarcoma
  round cell liposarcoma
  Lesions combining both patterns are frequent and wide agreement exists in considering round cell liposarcoma as the high grade counterpart (...)

• diffuse type of giant cell tumor of tendon sheath
  18 February 2004

  pigmented villonodular synovitis

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