Tumor

Articles

• 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 (...)

• osteoblastoma
  11 February 2004

  Digital cases
  HPC:79 : Osteoblastoma
  HPC:147 : Osteoblastoma
  Definition: An osteoblastoma is a rare solitary, benign, osteoid- and bone-forming neoplasm that contains many well-differentiated osteoblasts and osteoclasts, and usually has a vascular stroma.
  Clinical synopsis
  Osteoblastomas predominantly affect young adults and are often painful.
  Swelling and tenderness are usually the symptoms that prompt the patient to seek medical attention.
  "Toxic" cases - A few patients with (...)

• ganglioneuroblastomas
  24 January 2005

  ganglioneuroblastoma

• diffuse large B-cell lymphoma
  23 September 2003

  DLBCL
  Definition: Diffuse large B-cell lymphoma (DLBCL) is a heterogeneous disease with recognized variability in clinical outcome, genetic features, and cells of origin.
  2 main types :
  Germinal Center B-Cell like DLBCL / GCB-DLBCL
  Activated B-cell like DLBCL / ABC-DLBCL
  The greatest difference resided between distinct populations of germinal centre (GC) cell tumours; the first being CD10-, Bcl-6+, MUM-1- and the second CD10+ Bcl-6+ MUM-1+. The former group displayed median (...)

• ovarian thecoma
  14 July 2004

  ovarian thecoma, theca cell tumors

• progressive transformation of germinal centers
  15 December 2003

  PTGC, progressive transformation of germinal center

• juvenile xanthogranuloma
  24 October 2003

  juvenile xanthogranulomas; juvenile xanthogranuloma - generalized eruptive histiocytosis
  Definition: Juvenile xanthogranuloma (JXG), or generalized eruptive histiocytosis, is a rare disorder of the non-Langerhans cell histiocytosis (LCH) type with unknown etiology and pathogenesis. It is still unclear whether JXG is a reactive or a neoplastic process. Clonality has been assessed (#17460468#). It can be localized or multicentric.
  Juvenile xanthogranuloma is frequently found on the head and (...)

• ovarian dermoid cyst
  18 October 2004

  Unitissular mature teratoma

• ossifying fasciitis
  22 September 2010

  fasciitis ossificans

• infantile hemangioma
  11 March 2004

  juvenile hemangioma, cellular hemangioma of infancy, common hemangioma of infancy; GLUT1+ infantile hemangioma
  Digital Cases (Digital slides)
  HPC/106 : GLUT1+ infantile hemangioma
  HPC:186 : GLUT1+ infantile hemangioma
  HPC:385 : GLUT1+ infantile hemangioma
  Clinical synopsis
  The typical infantile hemangioma appears postnataly, grows quickly, and regresses gradually in the first few years of life. Approximately one third of IH are present at birth.
  Infantile hemangiomas progress (...)

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