Human pathology

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cutaneous angiofibroma

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fibrous papule, adenoma sebaceum, pearly penile papules

CLINICAL SUBTYPES:
- fibrous papule (located on face, especially the nose)
- adenoma sebaceum (manifestation of tuberous sclerosis)
- pearly penile papules (located on glans penis)

HISTOPATHOLOGY:

- note the thin walled blood vessels and the factor XIIIa+ stellate fibroblasts with occassional ganglion-like appearance