Mouth - Oral cavity

• oral pigmented lesions
  27 October 2020

  Localization
  gingival pigmented lesions

• chronic hyperplastic candidosis
  23 March 2020

  Images
  Chronic hyperplastic candidosis affecting the right buccal commissure of 50 yo smoker. https://twitter.com/OralPathOpinion/status/1237373814541082624
  Synopsis
  squamous cell epithelial hyperplasia
  neutrophil microabscesses
  fungal organisms in the keratin on PAS
  See also
  Candida sp.
  Candida albicans
  candidosis / candidiasis buccal candidosis

• oral squamous cell papilloma
  13 December 2019

  oral squamous papilloma; oral malpighian cell papilloma http://www.pathologyoutlines.com/topic/oralcavitysquamouspapilloma.html
  Definition : Oral squamous cell papilloma is a common intraoral benign epithelial neoplasm. 50% are associated with human papillomavirus (HPV 6 and 11). Others are probably reactive epithelial hyperplasia
  Synopsis :
  white-pink cauliflower-like surface projections
  75% are less than 1 cm
  fibrovascular cores surrounded by benign squamous epithelium (...)

• labial lipoblastoma-like tumor
  18 October 2019

  Lipoblastoma-like tumour of the lip
  Open references
  Lipoblastoma-like tumour of the lip in an adult woman. Jeong TJ, Oh YJ, Ahn JJ, Shin MK, Kim NI. Acta Derm Venereol. 2010 Sep;90(5):537-8. doi:10.2340/00015555-0904. PMID: #20814641#

• oral keratosis
  5 February 2019

  oral mucosa keratosis
  See also
  leukoplakia
  Open references
  Frictional Keratosis, Contact Keratosis and Smokeless Tobacco Keratosis: Features of Reactive White Lesions of the Oral Mucosa. 2018 doi:10.1007/s12105-018-0986-3. https://link.springer.com/epdf/10.1007/s12105-018-0986-3?shared_access_token=iqaDr7DxifSliH9Gc7NCtve4RwlQNchNByi7wbcMAY7vfvOxsHvOOcOnX0rZvgIH1O1TRmg1JUEJfxHjACArsbHVqno5kRd7rGfaGs9dHr8Z33cimAn394i6LPlWb1LPa0u8O-skCfzEi2w_aKhGwEIw5DRnnYvcame4WL2LoW8%3D

• calcifying epithelial odontogenic tumor
  18 December 2018

  PO
  Synopsis
  sheets of polyhedral, eosinophilic squamous epithelial cells
  focal psammoma bodies
  variable markedly pleomorphic cells with 2 - 3 nuclei
  amyloid bodies ( containing degenerated keratin filaments )
  often scanty stroma, although epithelium / stromal ratio is variable between tumors
  clear cell variant with clear vacuolated cytoplasm
  See also
  odontogenic (...)

• oral plasma cell granuloma
  14 November 2018

  Definition : An oral plasma cell granuloma (OPCG) is a rare reactive tumor such as proliferation composed chiefly of plasmacytic infiltrate. Both clinically and histopathologically, it may be misinterpreted as various pathological entities thus necessitating the complete evaluation of patient and proper histopathological and immunohistochemical analysis of the tissue.
  Plasma cell granuloma (PCG) is a rare, nonneoplastic lesion consisting of a proliferation of inflammatory cells (...)

• oral Herpes infections
  21 August 2018

  buccal Herpes infections PO
  Macroscopy
  mucosal vesicles or mucosal bullae with clear serous fluid
  painful shallow ulcers
  Microscopy
  intracellualr edema and intercellular edema ( acantholysis )
  intranuclear inclusions
  multinucleate polykaryons (giant cells)

• oral focal epithelial hyperplasia
  21 March 2018

  Heck’s disease PO
  Definition: Focal epithelial hyperplasia is a discrete, recurrent papillary lesions on oral mucosa in Native American and Eskimo children, associated with HPV 1, 13, 32.
  See also
  epithelial hyperplasia
  tubal epithelial anomalies

• oral mucosa
  5 February 2018

  buccal mucosa
  Anomalies (Examples)
  oral mucosal leukoplakia

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