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matrical tumors

Monday 28 September 2020

Definition : Matrical tumors are a diverse group of neoplasms composed of cells with matrical differentiation.


- onychomatricoma
- onychocytic matricoma

  • localized thickening of the nail plate that may display concurrent melanonychia
  • represents a benign acanthoma of onychocytes

See also

- cutaeneous tumors
- nails