Hair follicle and hair

• panfolliculoma
  7 November

  Description : Panfolliculoma is a benign follicular lesion with pan-follicular differentiation (infundibular, isthmus-ORS, hair bulb matrix, especially the inner root sheath with red trichohyaline granules).
  Images
  https://twitter.com/HENRYY_MD/status/1322363328082137090
  Variants
  cystic panfolliculoma (#16519571# , #24441242#)
  Open references
  PMID: #29118526#
  PMID: #16519571#
  PMID: (...)

• hair follicle tumors
  17 August

  hair follicle tumors ; cutaneous follicular tumors ; pilar tumors : tumors of hair follicle ; benign follicular lesion
  Types
  basaloid follicular hamartoma
  cutaneous lymphadenoma
  fibrofolliculoma / trichodiscoma
  hair follicle nevus
  pilomatrixoma / pilomatricoma / Malherbe tumor
  proliferating pilar tumor
  proliferating trichilemmal cyst
  trichilemmoma
  trichoepithelioma / trichoblastoma (...)

• pilotropism
  17 April

  See also
  cutaneous anomalies

• intrapilar anomalies
  17 April
• peripilar anomalies
  17 April
• hair follicle anomalies
  17 April

  See also
  follicular epithelium

• pilosebaceous unit
  17 April

  See also
  sebaceous gland
  hair follicle
  skin

• mucin deposition in the follicular epithelium
  17 April

  Etiology
  follicular mucinosis Follicular mucinosis is an uncommon inflammatory disorder that characteristically presents as follicular papules and/or indurated plaques. Histologically, the disorder is characterized by mucin deposition in the follicular epithelium. The condition is frequently divided into primary and secondary forms, with the latter form frequently associated with mycosis (...)

• hair follicle epithelium
  17 April

  Anomalies
  mucin deposition follicular mucinosis
  See also
  hair follicle

• follicular mucinosis
  17 April

  Definition : Follicular mucinosis is an uncommon inflammatory disorder that characteristically presents as follicular papules and/or indurated plaques. The face, neck, and scalp are the most frequently affected sites, although lesions may occur on any site of the body.
  Histologically, the disorder is characterized by mucin deposition in the follicular epithelium. The condition is frequently divided into primary and secondary forms, with the latter form frequently associated with mycosis (...)

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