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angiokeratoma

Sunday 10 April 2016

PO

Synopsis

- hyperkeratotic vascular lesion
- ectatic dermal vessels
- epidermal hyperplasia
- superficial vascular ectasia
- overlying epidermal hyperplasia ( acanthosis or hyperkeratosis )
- solitary or multiple / diffuse

Types

- Angiokeratoma of Mibelli
- Angiokeratoma of Fordyce
- Angiokeratoma corporis diffusum: associated with Anderson - Fabry disease
- Angiokeratoma circumscriptum
- Idiopathic solitary or multiple angiokeratomas

Images

- angiokeratoma

- scrotal angiokeratoma

Predisposition

- Fabry disease

Differential diagnosis

- hemangioma (verrucous, lobular capillary, etc.)
- lymphangioma
- venous lake

See also

- hyperkeratotic vascular lesions