Tumor

Articles

• 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 (...)

• classic Hodgkin lymphoma
  17 October 2003

  cHL, classical Hodgkin’s disease, classical Hodgkin lymphoma
  Images
  Classical Hodgkin lymphoma, mixed cellularity
  https://twitter.com/KUSAURAP/status/742310259738312705
  PAX5 in classic Hodgkin lymphoma
  https://twitter.com/GeronimoJrLapac/status/822224487932424193
  Digital cases
  HPC:188 (HPC:188) : classical Hodgkin lymphoma
  HPC:234 : classical Hodgkin lymphoma
  HPC:292 : classical Hodgkin lymphoma, mixed cellularity type
  HPC:337 : classical Hodgkin lymphoma, mixed cellularity (...)

• lymphoplasmocytic lymphoma
  21 November 2011

  Digital slides
  Descartes #9665 (ICSFramework)
  Digital cases
  Case HPC:279
  See also
  lymphoplasmocytic lymphoma
  bone marrow

• calcifying odontogenic tumor
  10 May 2009

  Calcifying epithelial odontogenic tumor, Pindborg tumor; Calcifying epithelial odontogenic tumor
  Definition: Calcifying odontogenic tumor is an epithelial odontogenic tumor characterized by sheets of hyperchromatic, ovoid and squamous cells with foci of mineralization and amyloid.
  Images
  Calcifying epithelial odontogenic (Pindborg) tumor in maxilla. Amyloid deposits & Liesegang rings
  https://twitter.com/JMGardnerMD/status/830416616697495552
  They occur more often in the mandible (...)

• parathyroid lipoadenoma
  29 June 2016

  Definition: Lipoadenomas are characterized by the presence of abundant stromal elements including mature fat cells with myxoid change and areas of fibrosis and lymphocytic infiltration.
  This uncommon tumor shows cords of chief cells, myxoid stroma, and lymphoid infiltrates.
  Images
  Parathyroid lipoadenoma. https://twitter.com/ARP_Press/status/859491166781407232
  See also
  parathyroid anomalies
  parathyroid diseases
  parathyroid (...)

• adenomatoid tumor
  27 February 2004

  adenomatoid tumors; "benign mesothelioma"
  Definition: Adenomatoid tumor is a benign, relatively rare neoplasm occurring primarily in the genital tract of both genders.
  Adenomatoid tumor is a benign mesothelial tumor usually found in the fallopian tube in females and the paratesticular region in males.
  Adenomatoid tumours most commonly arise in the genital tract, but occasionally occur in the pleura. They are small and solitary and usually discovered as incidental findings. (...)

• papillary thyroid carcinoma
  15 March 2004

  TPC; PTC; thyroid papillary carcinoma
  Types
  classic PTC / classic papillary thyroid carcinoma
  FV-PTC / follicular variant of papillary thyroid carcinoma
  IFV-PTC / infiltrative FV-PTC
  EFV-PTV / encapsulated FV-PTC
  IEFV-PTC / invasive encapsulated FV-PTC
  NIEFV-PTC / non-invasive encapsulated FV-PTC
  Images
  typical papillary thyroid carcinoma
  https://twitter.com/nisspath/status/695415489837674496
  FNA of papillary thyroid carcinoma (...)

• insulinoma
  27 April 2004

  Islet cell tumor (beta cell type)
  Digital case
  JRC:18770 : Islet cell tumor (beta cell type)
  Epidemiology
  Although insulinomas are very rare tumors, they are the most common pancreatic neuroendocrine neoplasms. The incidence in general population is 1-4 per 1 000000 yearly but the incidence is higher in autopsy studies.
  The incidence of insulinomas in the general population is estimated 1-4 per 1 000 000 yearly. The incidence has been reported higher in autopsy studies (0.8% to 10%), (...)

• angioleiomyoma
  20 January

  Images
  Vascular leiomyoma, "Angioleiomyoma"/ H palate. well circumscribed, whorled smooth ms bundles+ thick-walled BV https://twitter.com/yasserdent/status/809090641825300480
  Localization
  cutaneous angioleiomyoma
  dural angioleiomyoma
  palatine angioleiomyoma
  See also
  smooth muscle tumors
  vascular tumors

• acute erythroid leukemia
  23 August 2004

  erythroleukemia (EL)
  Historically, AML with erythroid features has been designated M6 by the French-American-British (FAB) group. The FAB criteria for M6 diagnosis are: bone marrow erythroblasts equal to or greater than 50% and blasts equal to or greater than 30% of the non-erythroid cells.
  The World Health Organization (WHO) have recently recommended that the requisite blast percentage for a diagnosis of AML be 20% or greater, and this includes erythroid leukaemia. AML M6 would equate to (...)

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