Histopathology videos

Articles

• Hirschsprung disease
  6 October 2003

  Hirschsprung’s disease, congenital intestinal aganglionosis, digestive aganglionnosis; digestive aganglionoses PO1 PO2
  Definition: Aganglionic megacolon is associated with congenital absence of intrinsic ganglion cells in the myenteric (Auerbach) and submucosal (Meissner) plexuses of the gastrointestinal tract. The disorder is genetically heterogeneous.
  Digital cases
  HPC:90 : rectal mucosa biopsies
  HPC:98 : rectal mucosa biopsies
  HPC:151 : Hirschsprung disease - Rectal (...)

• cystic fibrosis
  27 June 2003

  mucoviscidosis

• asthma
  12 November 2003

  Definition: Asthma is a chronic respiratory condition that affects children and adults. Genetic predisposition and environmental factors interact to produce the disease.
  Images
  Asthma; airway parietal edema , smooth muscle hyperplasia , mucus gland hyperplasia
  https://twitter.com/H_Elshoni/status/747268830955593729
  Types
  acute asthma
  chronic asthma
  Synopsis
  mucus plugs
  mucosal eosinophilic infiltrate
  mucosal basement membrane thickening with sunmembranous collagen (...)

• glycogen storage diseases
  28 January 2006

  glycogenosis, glycogenoses, GSDs

• polycystic ovary disease
  31 January 2006

  PCOS, Stein-Leventhal syndrome, polycystic ovarian diseases, polycystic ovary syndrome, PCO PO
  Images
  polycystic ovary https://twitter.com/RhondaYantiss/status/840977594338201600
  Macroscopy
  large ovaries (2x normal),
  numerous subcortical cysts (“cysts” may be immature follicles )
  numerous small peripheral follicles
  enlarged ovary is pearly white,
  multiple cysts are visible beneath the ovarian surface
  Microscopy
  multiple cystic follicles covered by a dense fibrous (...)

• duodenopancreatectomy
  25 May 2016

  Whipple procedure ; cephalic duodenopancreatectomy
  Image
  https://twitter.com/PancPathologist/status/735440722812362752
  https://twitter.com/marcoslepe/status/746759520764960768
  Videos
  from Johns Hopkins Department of Pathology https://youtu.be/CR-7blJkNaI
  See also
  pancreatectomy
  Open References
  Resection margins in pancreatic cancer: are we entering a new era? Verbeke CS.
  HPB (Oxford). 2014 Jan;16(1):1-2. doi:10.1111/hpb.12122. PMID: #24329942# (Free)
  Redefining (...)

• ganglioneuromas
  17 March 2004

  ganglioneuroma

• pulmonary adenocarcinoma
  13 November 2003

  pulmonary adenocarcinomas
  Definition: Adenocarcinoma is the most common type of lung cancer in contemporary series, accounting for approximately one-half of lung cancer cases (about 50%).
  The increased incidence of adenocarcinoma is thought to be due to the introduction of low-tar filter cigarettes in the 1960s, although such causality is unproven.
  WHO 2015 Classification
  The 2015 World Health Organization (WHO) lung tumors classification divides tumours into categories of indolent (...)

• cervical squamous cell carcinoma
  31 October 2005

  cancer of the uterine cervix, cervical carcinomas

• vascular dysplasia of the pons
  21 July 2007

  Vascular dysplasia (vascular malformation) of the cerebral pons

0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | ... | 120