Macroscopy

Articles

• endometrial polyp
  17 November 2004

  Clinical synopsis
  asymptomatic or associated with bleeding
  associated with tamoxifen therapy for breast cancer
  Macroscopy synopsis
  sessile or pedunculated mass
  cystically dilated glands
  multicystic cut surface
  Microscopy synopsis
  endometrial glands unresponsive to progesterone stimulation
  may have severe atypia
  fibrous stroma with spindled
  fibroblast-like cells
  abundant extracellular connective tissue
  polypoid shape
  attenuated surface endometrium on 3 sides (...)

• 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 (...)

• progressive transformation of germinal centers
  15 December 2003

  PTGC, progressive transformation of germinal center

• ovarian cysts
  2 September 2003

  Benign Cystic Lesions of the Ovary, ovaraian benign cystic lesions
  Definition: An ovarian cyst is any collection of fluid, surrounded by a very thin wall, within an ovary.
  Most ovarian cysts are functional in nature and harmless (benign).
  In the US, ovarian cysts are found in nearly all premenopausal women, and in up to 14.8% of postmenopausal women.
  Images
  polycystic ovary
  https://twitter.com/RhondaYantiss/status/840977594338201600
  Types
  ovarian follicular cyst (ovarian (...)

• gonadoblastoma
  11 March 2004

  Scully RE, 1953.

• mammary fibroadenoma
  18 January 2005

  breast fibroadenoma, Benign cystosarcoma phyllodes, Cellular fibroadenoma, Cellular adenofibroma, Fetal fibroadenoma, Juvenile adenofibroma; mammary fibroadenoma PO Webpathology BP
  Definition : The mammary fibroadenoma is a benign mammary biphasic tumor with epithelial and stromal components.
  It is a benign breast lesion that result from hyperplasia of the normal lobules.
  It is a circumscribed, often large, breast mass usually occuring in adolescent females with stromal and (...)

• focal nodular hyperplasia
  29 May 2003

  focal nodular hyperplasia of the liver, hepatic focal nodular hyperplasia, FNH (previous denomination: benign hepatoma, solitary hyperplastic nodule, focal sclerosis, hamartomatous cholangiohepatoma, mixed adenoma)

• necrosis
  9 November 2004

  tissular death

• renal allograft rejection
  15 March 2004

  renal transplant rejection
  Digital case
  UI:774 : acute renal allograft rejection
  Types
  acute renal allograft rejection
  chronic renal allograft rejection
  Links
  Transplant Pathology at the Univ. of Pittsburgh
  References
  Cornell LD, Smith RN, Colvin RB. Kidney transplantation: mechanisms of rejection and acceptance. Annu Rev Pathol. 2008;3:189-220. PMID: #18039144#

• myocardium
  10 May 2004

  Digital slides
  NCK2-18: normal endomyocardial biopsy (PAS) and NCK2-19: normal endomyocardial biopsy (PAS diastase)
  Case 36 : Normal myocardium
  Case 269 : Normal myocardium
  Components
  cardiomyocytes
  myocardial interstitial tissue
  myocardial vessels
  myocardial small arteries
  myocardial capillaries
  myocardial small veins
  Pathology
  myocardial lesions
  myocardial inflammation: myocarditis
  myocardial adipocytic infiltration
  myocardial diseases
  myocardial tumors (...)

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