Skin

• cutaneous infiltrates
  9 October 2020

  cutaneous cellualr infiltrates
  Examples
  cutaneous inflammatory infiltrates

• cutaneous granulomatous inflammatory infiltrate
  9 October 2020

  See also
  cutaneous inflammatory infiltrates
  granulomatous inflammatory infiltrate

• cutaneous paracoccidioidomycosis
  9 October 2020

  Examples
  Cutaneous paracoccidioidomycosis https://twitter.com/arakakiasato/status/1314375672777895936
  Synopsis
  pseudoepitheliomatous hyperplasia
  granulomatous inflammatory infiltrate with some eosinophils
  round fungal organisms with multiple sporulation : “Mickey mouse” appearance
  See also
  fungal infections fungal cutaneous infections

• digital fibrokeratoma
  22 September 2020

  acquired digital fibrokeratoma PO WP
  See also
  cutaneous tumors

• hidradenoma papilliferum
  28 August 2020

  Localization
  vulvar hidradenoma papilliferum
  perianal hidradenoma papilliferum

• atypical poroid hidradenoma
  28 August 2020

  Images
  https://twitter.com/Margaret_Cocks/status/786975413805481984
  See also
  hidradenomas

• nodular hidradenoma
  28 August 2020

  hidradenoma, eccrine acrospiroma PO
  Synopsis
  nests / lobules of cells resembling eccrine poroma with either clear cytoplasm or prominent squamous metaplasia
  possible marked vascularity
  small and large lumina are lined by cuboidal ductal cells or columnar secretory cells
  cystic spaces may be due to degeneration of tumor cells
  Images
  https://twitter.com/SkinPathology/status/638584069907857409
  https://twitter.com/TexPathol/status/1038034487647633408
  Variants
  oncocytic (...)

• papillary eccrine adenoma
  28 August 2020

  Tubular papillary adenoma of the skin ; cutaneous tubular adenoma PO
  Examples
  Tubular papillary adenoma of the skin https://twitter.com/GregHoslerMDPhD/status/1296809886072832004
  Synopsis
  tubules
  papillary structures
  apocrine differentiation or eccrine differentiation
  nodule / nodular formation
  benign adenomatous adnexal tumor
  cuteanous adenoma
  eccrine duct-like structures often dilated with intraluminal papillomatosis
  Differential diagnosis
  aggressive (...)

• mitotic keratinocytes
  20 August 2020

  mitosis in keratinocytes
  Images
  mitotic keratinocytes https://twitter.com/DrAldehyde/status/1295867333580410880
  See also
  mitosis
  mitotic anomalies
  keratinocytes

• basaloid cell tumors
  17 August 2020

  basaloid tumours
  Localizations
  cutaneous basaloid cell tumors basal cell carcinoma / BCC trichoepithelioma / trichoblastoma
  sinonasal basaloid cell tumors sinonasal basaloid carcinoma
  pulmonary basaloid cell tumors pulmonary basaloid carcinoma
  See also
  cutaneous tumors diagnosis of cutaneous tumors

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