Humpath.com - Human pathology

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• congenital nevus

  2 December

  PO
  Synopsis
  Tends to involve reticular dermis, subcutis, skin adnexa, arrector pili muscles and nerves with single cell permeation of collagen
  Also neural differentiation with Wagner-Meissner-like corpuscles
  Frequent proliferative nodules
  Lesions of infants may have pagetoid melanocytic proliferation
  Proliferative nodules: Dermal nodules of large epithelioid or spindled melanocytes that merge with surrounding nevus cells Often prominent nucleoli, cellular areas, focal (...)

• scleromyxedema

  2 December

  Differential diagnosis
  myxedema

• scleredema

  2 December

  Differential diagnosis
  myxedema
  scleromyxedema

• pretibial myxedema

  2 December

  See also
  pretibial anomalies
  myxedema

• cutaneous cryptococcosis

  30 November

  Images
  https://twitter.com/JMGardnerMD/status/1596664363905064961
  See also
  cutaneous infections
  cryptococcosis

• focal hyperkeratosis

  30 November

  Focal hyperkeratotic anomalies / focal hyperkeratosis
  actinic keratosis (also known as solar keratosis )
  chronic scar keratosis
  hydrocarbon keratosis
  keratosis pilaris (KP, also known as follicular keratosis)
  seborrheic keratosis dermatosis papulosa nigra
  lichenoid keratosis
  actinic keratosis / pre-epitheliomatous keratosis
  cutaneous squamous cell carcinoma
  wart
  inverted follicular (...)

• pancreatic heterotopic spleen

  30 November

  pancreatic heterotopic spleen
  Images
  https://twitter.com/LizMontgomeryMD/status/1597699980307070976

• hydrocystoma of the eyelid

  29 November

  Hydrocystomas occur on the eyelids. They typically are the same color as eyelid skin, rounded and soft to the touch. They are slow growing and do not cause loss of eyelashes. Cystic lesion of the either apocrine or eccrine sweat glands.
  Hidrocystomas usually arise from apocrine glands. They are also called Cysts of Moll or sudoriferous cysts. There may be a type of hidroadenoma that arises from eccrine glands, but these are uncommon.
  Other related conditions on the eyelids include (...)

• ovarian carcinoid tumor

  14 November

  carcinoid tumor of the ovary
  See also
  ovarian tumors

• pathologist

  9 November

  LP WKP
  See also
  pathology / Pathology

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