Cutaneous T-cell lymphoid hyperplasia

Skin T-cell lymphoid hyperplasia (band-like and perivascular patterns) can be idiopathic or photosensitivity. Drugs (usually antiepileptic drugs, but there are many other drugs) ), Caused by contact dermatitis. Patients may have one of two types of lesions, one with extensive scaly erythema and thicker plaques. The other kind of damage is more papular or nodular damage, which is clinically similar to B-cell lymphoid hyperplasia. It is usually idiopathic.