Miliary osteoma cutis of the face.

Background: Miliary osteoma cutis (OC) of the face is a rare benign extra skeletal bone formation. For our knowledge, only 23 cases have been reported in the English literature. These lesions may be primary or secondary.

[Acute generalized exanthematous pustulosis. Study of 22 cases].

Background: Acute generalized exanthematous pustulosis (AGEP) is an uncommon but severe dermatosis, characterized by acute occurrence of fever, and erythemato-oedematous rash, covered by sterile nonfollicular pustules. Most cases of AGEP have been described in association with the intake of drugs.

Aim: To determine clinical and prognostic features of AGEP in our patients.

[Malignancy arising in seborrheic keratosis: two cases report].

Seborrheic keratosis are one of the most common benign epidermal tumors encountered in clinical practice. Malignant transformation is exceptional. It may occur by the involvement of human papilloma virus.

[Eccrine poroma of the scalp: A study of three cases].

The eccrine poroma is a rare benign sudoral tumour, which creates a fleshy formation. The diagnosis is made according to the anatomopathological study. The usual site is the sol, but in rare cases, other sites have also been reported.