Microscopy

Articles

• testicular yolk sac tumor
  8 March 2004

  mesonephroma ovarri

• acute appendicitis
  2 September 2004

  Digital cases
  HPC:25 : acute appendicitis
  HPC:94 : acute appendicitis
  HPC:368 : Granulation tissue after acute appendicitis
  Videos
  Acute appendicitis (by Washington Deceit)
  Peri-appendiceal abscess (by Washington Deceit)
  Laparoscopic appendicectomy
  See also
  appendicectomy (videos)
  References
  Lamps LW. Appendicitis and infections of the appendix. Semin Diagn Pathol. 2004 May;21(2):86-97. PMID: #15807469#
  References
  Minimal added value of further blocks in negative (...)

• ovarian Leydig cell tumor
  1 April 2008

  hilus cell tumors of the ovary.
  Synopsis
  virilization (virilizing ovarian Leydig cell tumor)
  hyperandrogenism
  Cushing syndrome (#18463044#)
  Variants
  bilateral ovarian Leydig cell tumor
  See also
  Leydig cell tumor
  References
  Virilizing ovarian Leydig cell tumor in a woman with subclinical Cushing syndrome. Diab DL, Faiman C, Siperstein AE, Grossman WF, Rabinowitz LO, Hamrahian AH. Endocr Pract. 2008 Apr;14(3):358-61. PMID: #18463044#
  Pure Leydig cell tumour (hilus cell) of (...)

• hepatocytic cytoplasmic inclusions
  24 August 2004

  Types
  ground glass inclusions Lafora bodies Lafora-like bodies
  Mallory bodies
  polyglycosan inclusions glycogen storage disease type 4 (GSD4)
  See also
  hepatocytic inclusions
  cytoplasmic inclusions

• fibrosarcomas
  30 May 2004

  Digital slides
  HPC:38 : Sclerosing epithelioid fibrosarcoma
  UI: - Adult-type fibrosarcoma.
  JRC:5320 : Mammary adult-type fibrosarcoma.
  JRC:6324 : pulmonary fibrosarcoma.
  Types
  congenital fibrosarcoma
  adult-type fibrosarcoma
  sclerosing epithelioid fibrosarcoma
  myxofibrosarcoma
  myofibrosarcoma
  low-grade
  inflammatory myxohyaline/myxoinflammatory fibroblastic (...)

• hydatiform mole
  28 April 2004

  molar gestation; hydatiform moles WKP
  Images
  partial hydatiform mole by Ed Euthman
  complete hydatiform mole https://twitter.com/luishcruzc/status/738155933801418752 https://twitter.com/KUSAURAP/status/778827207976230916
  Definition: Hydatiform mole is a gestational trophoblastic disorder.
  Accurate diagnosis and classification of hydatidiform mole (HM) are important because the risk of persistent gestational trophoblastic disease, including choriocarcinoma, is significantly (...)

• lichen striatus
  17 June 2004

  Images
  Lichen striatus (lichenoid inflammation and perieccrine inflammation ) https://twitter.com/faisalmohammedi/status/834896649977802754 https://twitter.com/GBRainwater/status/854350881856344067
  Synopsis
  lichenoid inflammation
  peri-eccrine inflammation / peri-eccrine lymphocytic infiltrate
  DIFFERENTIAL:
  linear lichen planus
  lichen niditus
  inflammatory linear verrucous epidermal (...)

• caseous necrosis
  16 September 2005

  Caseous necrosis is a distinctive form of coagulative necrosis, is encountered most often in foci of tuberculous infection.
  The term caseous is derived from the cheesy white gross appearance of the area of necrosis.
  On microscopic examination, the necrotic focus appears as amorphous granular debris seemingly composed of fragmented, coagulated cells and amorphous granular debris enclosed within a distinctive inflammatory border known as a granulomatous reaction. Unlike coagulative (...)

• lymphoid hyperplasia
  17 November 2004

  lymphoid hyperplasias
  Types
  B-cell lymphoid hyperplasia lymphoid follicular hyperplasia plasmacytic hyperplasia
  T-cell lymphoid hyperplasia
  Localization
  pulmonary lymphoid hyperplasia bronchial lymphoid hyperplasia
  digestive lymphoid hyperplasia gastric lymphoid hyperplasia intestinal lymphoid hyperplasia colonic lymphoid hyperplasia
  cutaneous lymphoid hyperplasia
  See also
  lymphoid anomalies (lymphoid lesions (...)

• renal malignant rhabdoid tumor
  13 January 2006

  renal MRT

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