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Articles

• acute inflammation
  1 June 2004

  Digital cases
  Case 25 (HPC:25) : Acute appendicitis
  Case 94 (HPC:94) : Acute appendicitis
  Case 13 (HPC:13) : Acute synovitis
  Definition: Acute inflammation is a rapid response to an injurious agent that serves to deliver mediators of host defense-leukocytes and plasma proteins-to the site of injury.
  Types - Lesional patterns
  acute inflammation
  congestive inflammation
  cellular acute inflammation
  suppurative inflammation / suppuration
  abcess / abcesses / abcedation (...)

• infectious mononucleosis
  20 August 2004

  IMN; EBV-associated infectious mononucleosis

• spleen
  28 August 2003

  Normal spleen. Adj. splenic
  WP - PathPedia
  Digital slides
  HPC:97 : Normal spleen
  HPC:266 : Normal spleen
  HPC:300 : Normal spleen (Idiopathic thrombopenic purpura)
  Images
  normal spleen
  https://twitter.com/histocasino/status/743550252267999232
  The spleen (from Greek σπλήν—splḗn) is an organ found in virtually all vertebrate animals. Similar in structure to a large lymph node, it acts primarily as a blood filter. Thus, life is possible after the spleen is removed.
  The spleen is the (...)

• pilomatricoma
  18 March 2004

  calcifying epithelioma of Malherbe, trichomatrixoma, pilomatrixoma
  Definition: Pilomatricoma (pilomatrixoma) is a benign tumor more frequently found on the head, neck and shoulders of young adults and children.
  Histologically it shows nests of basaloid cells producing trichilemmal-type keratin and ghost cells - enlarged eosinophilic epithelial cells with eosinophilic cytoplasm and without a nucleus. It may also show a foreign body reaction, calcification or ossification.
  Aggressive and (...)

• actinic keratosis
  6 July 2004

  solar keratosis, senile keratosis, pre-epitheliomatous keratosis WKP
  Digital cases
  UI:906 - Actinic keratosis.
  UI:917 - Actinic keratosis.
  UI:1826- Actinic keratosis.
  JRC:10567 : Actinic keratosis.
  JRC:10569 : Actinic keratosis.
  Definition: Actinic keratosis is a premalignant condition of thick, scaly, or crusty patches of skin
  It is more common in fair-skinned people and it is associated with those who are frequently exposed to the sun, as it is usually accompanied by (...)

• pulmonary squamous cell carcinoma
  13 November 2003

  bronchial squamous cell carcinoma, PSCC, pulmonary squamous cell carcinoma, lung epidermoid carcinoma; pulmonary SCC
  Digital case
  JRC:1602 : Pulmonary squamous cell carcinoma (variable differentiation).
  JRC:6204 : Pulmonary squamous cell carcinoma (with in situ component).
  JRC:6208 : Pulmonary squamous cell carcinoma.
  JRC:6213 : Peripheral pulmonary squamous cell carcinoma (with tuberculosis).
  JRC:6217 : Pulmonary squamous cell carcinoma.
  JRC:6218 : Pulmonary well (...)

• cardiomyocytes
  18 November 2003

  Adj. cardiomyocytic; cardiac myocytes, cardiomyocyte
  Digital slides
  NCK2-18: normal endomyocardial biopsy (PAS)
  NCK2-19: normal endomyocardial biopsy (PAS diastase)
  Definition: The myocardium is composed primarily of a collection of specialized muscle cells called cardiac myocytes or cardiomyocytes.
  They are arranged largely in a circumferential and spiral orientation around the left ventricle, the chamber that pumps blood to the systemic circulation.
  Cardiac myocytes have five (...)

• 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 (...)

• pulmonary mucinous adenocarcinoma
  13 September 2011

  mucin-producing adencarcinomas; mucinous "colloid" adenocarcinoma, mucinous cystadenocarcinoma, and signet ring adenocarcinoma; mucinous adenocarcinomas of non-BAC type
  Definition: Mucin may be a prominent finding in rare examples of non-bronchioloalveolar lung carcinomas.
  Images
  Wikimedia: Mucinous lung adenocarcinoma
  Invasive mucinous adenocarcinoma Case 115 at YRC
  https://www.flickr.com/photos/pulmonary_pathology/3931952749
  Digital cases
  JRC:1597 : Cystic mucinous (...)

• HHV-8
  12 December 2003

  human herpesvirus-8, KSHV, HHV8

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