Macroscopy

Articles

• myxoid tumors
  24 October 2003

  Tumors with myxoid background; Tumors with myxoid stroma
  Digital cases
  HPC:11366: Primitive myxoid mesenchymal tumor of infancy (PMMTI).
  PDX:11322
  JRC:2276 : Soft tissueas (thigh). Intramuscular myxoma.
  JRC:3186 : Peritoneum : Pseudomyxoma peritonei.
  JRC:10739 : Cutaneous neurothekeoma.
  JRC:14664 : Soft tissue, wrist: Neurothekeoma/ Nerve sheath myxoma.
  Images
  Circumscribed myxoid lesion of finger
  http://www.flickr.com/photos/euthman/sets/72157629787295896/ by Ed Euthman (...)

• 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#

• 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 (...)

• osteogenesis imperfecta
  26 May 2004

  Autosomal dominant disease.
  Synopsis
  systemic anomalies
  perinatal death
  premature birth
  nonimmune hydrops
  low birth weight
  ocular anomalies
  blue sclerae
  craniofacial anomalies
  beaked nose
  large fontanelles
  platyspondyly
  skeletal anomalies
  short limb dwarfism
  beaded ribs
  numerous multiple fractures present at birth
  soft calvaria
  absent calvarial mineralization
  hips usually flexed and abducted (frog-leg position)
  flattened acetabulae and iliac wings (...)

• progressive transformation of germinal centers
  15 December 2003

  PTGC, progressive transformation of germinal center

• necrosis
  9 November 2004

  tissular death

• hydatiform mole
  28 April 2004

  molar gestation; hydatiform moles
  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 higher (...)

• thyroid follicular adenoma
  14 December 2005

  Definition: A benign, encapsulated tumour of the thyroid showing evidence of follicular differentiation.
  Images
  Wikimedia : Follicular adenoma
  Digital cases (Digital slides)
  HPC:395 : Thyroid follicular adenoma with papillary epithelial hyperplasia.
  JRC:2612 : Thyroid atypical follicular adenoma, thyroid Spindle cell and follicular neoplasm.
  JRC:14584 : Thyroid follicular adenoma, clear cell type.
  JRC:15430 : Thyroid follicular adenoma (with pseudoclear).
  Follicular adenoma is (...)

• massive placental fibrosis
  12 November 2004

  See alos
  placenta
  placental lesions
  placental diseases

• 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 (...)

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