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epidermal tumors

Wednesday 29 October 2003

keratinocytic neoplasms, tumors of the epidermis

Short list

- epidermolytic acanthoma
- wart dyskeratoma
- acantholytic acanthoma
- seborrheic keratosis
- dermatosis papulosa nigra
- melanoacanthoma
- clear cell acanthoma
- clear cell papulosis
- large cell acanthoma
- epidermal dysplasias

- intraepidermal carcinoma

  • Bowen disease
  • erythropasia of Queyrat
  • intraepidermal epithelioma (Jadassohn )

- malignant epidermal tumors

  • cutaneous basal cell carcinoma
    • nevoid basal cell carcinoma syndrome (basal cell nevus syndrome, Gorlin syndrome – MIM.109400)

- cutaneous horn
- stucco keratosis
- clavus (corn )
- callus
- onychomatrixoma (onychomatricoma )
- keratoacanthoma

Classification

- malpighian component hamartoma

  • epidermal hamartoma (epidermal nevus )
  • inflammatory linear verrucous epidermal hamartoma
  • comedon hamartoma
  • familial dyskeratotic hamartoma

- epidermal tumors of viral origin

  • molluscum contagiosum
  • HPV-associated epidermal tumors
    • verrucae (warts )
      • common warts
      • plantar warts
      • planar warts
    • bowenoid papulosis
    • verruciform epidermodysplasia

- Orf nodule
- " nodule des trayeurs "

- seborrheic keratosis
- epithelial polyp
- acanthomas

  • melanoacanthoma
  • clear cell acanthoma
  • fissured acanthoma
  • epidermolytic acanthoma
  • acantholytic acanthoma
  • warty dyskeratoma (verrucous dyskeratoma )
  • tall cell acanthoma
  • actinic lentigo, senile lentigo
  • benign lichenoid keratosis (solitary lichenoid keratosis )

- keratoacanthoma
- cor, durillon
- cler cell papulosis
- epidermal pseudocarcinomatous hyperplasia
- malpighian syringometaplasia
- syringofibroadenomatous hyperplasia

- precarcinomatous keratosis (actinic keratosis )
- maligant epidermal tumors

See also

- cutaneous tumors

References

- Owens DM, Watt FM. Contribution of stem cells and differentiated cells to epidermal tumours. Nat Rev Cancer. 2003 Jun;3(6):444-51. PMID: 12778134

- Perez-Losada J, Balmain A. Stem-cell hierarchy in skin cancer. Nat Rev Cancer. 2003 Jun;3(6):434-43. PMID: 12778133