Tumor

Articles

• fetal lung interstitial tumor
  27 January 2011

  FLIT

• EBV-associated smooth muscle tumors
  4 April 2005

  Definition: Epstein-Barr virus (EBV)-associated smooth muscle tumors have been reported in young patients with allograft-associated immunosuppression, acquired immunodeficiency syndrome or congenital immunodeficiencies. EBV-associated SMT are frequently multicentric or multifocal and often occur in unusual locations.
  Images
  https://twitter.com/ArchivesPath/status/748970246275420160
  Localization (exemples)
  digestive system
  liver
  spleen
  lymph node
  brain (#15143769#)
  See also (...)

• hepatoblastoma
  16 March 2004

  hepatoblastomas
  Definition: Hepatoblastoma is a malignant embryonal liver tumor that occurs almost exclusively in infants and very young children.
  Image
  Macroscopy : https://twitter.com/DraEosina/status/762631086207893506
  Cytology: https://twitter.com/AdamGomezMD/status/720632495671087104
  https://twitter.com/MArnold_PedPath/status/736000944303808512
  Hepatoblastoma is composed of epithelial and mesenchymal elements in varying proportions and at various stages of differentiation. The (...)

• proliferative myositis
  29 March 2005

  PO
  Definition: Infiltrative poorly demarcated intramuscular mass resembling nodular fasciitis but with large basophilic cells resembling ganglion cells.
  Histologically almost identical to proliferative fasciitis except located in muscle. It may be related to a reactive process. An occasional history of trauma can be noted.
  The proliferative myositis belongs to the "pseudosarcomatous fasciitis and myositis" group, joining nodular fasciitis (NF), proliferative fasciitis (PF), and (...)

• mammary fibroadenoma
  18 January 2005

  breast fibroadenoma, Benign cystosarcoma phyllodes, Cellular fibroadenoma, Cellular adenofibroma, Fetal fibroadenoma, Juvenile adenofibroma; mammary fibroadenoma PO Webpathology BP
  Definition : The mammary fibroadenoma is a benign mammary biphasic tumor with epithelial and stromal components.
  It is a benign breast lesion that result from hyperplasia of the normal lobules.
  It is a circumscribed, often large, breast mass usually occuring in adolescent females with stromal and (...)

• deep-penetrating nevus
  1 July 2004

  plexiform spindle cell nevus

• plexiform neurofibroma
  28 December 2006

  Definition: Plexiform neurofibroma is the least common of neurofibromas. Plexiform neurofibroma occurs almost exclusively in patients with neurofibromatosis type 1 (NF1) and they are often multiple.
  Many of them occur in a superficial location but they can also occur in deep locations.
  Images
  gallbladder plexiform neurofibroma
  https://twitter.com/ARP_Press/status/793143254824910848
  Digital cases
  HPC:105 : Plexiform neurofibroma NF1
  HPC:401 : Palpebral plexiform neurofibroma in (...)

• colorectal adenocarcinoma
  26 September 2003

  colorectal cancer, colorectal adenocarcinoma, colonic adenocarcinoma, colorectal carcinoma; colonic carcinomas
  Definition: Adenocarcinoma arising in the colon or rectum.
  Colorectal carcinoma is one of the most common cancers and one of the leading causes of cancerrelated death in the United States. Pathologic examination of biopsy, polypectomy and resection specimens is crucial to appropriate patient managemnt, prognosis assessment and family counseling. Molecular testing plays an (...)

• aggressive angiomyxoma
  7 February 2006

  AAMs, ’aggressive’ angiomyxoma; deep aggressive angiomyxoma PO
  Definition: Aggressive angiomyxoma (AA) is a distinctive, locally aggressive, fibromyxoid tumor of the pelvic and genital soft tissues.
  Aggressive angiomyxoma is an infiltrative spindle cell neoplasm arising in the soft tissues of the lower genital tract, perineum and pelvis; approximately 30% recur locally but distant metastasis is exceptionally rare
  Digital case
  JRC:1443 : Aggresive angiomyxoma of pelvic soft tissues. (...)

• 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 (...)

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