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2.402  Articles
1 of 241 pages  |  10  records  |  more records»
Congenital melanocytic nevi (CMN) are melanocytic lesions presenting at birth or appearing during the first weeks of life. CMN are usually grouped, according to size, in three categories: 1) small congenital nevi (SCN), measuring less than 1.5 cm in great... see more

A 12-year-old girl presented to our attention for a pigmented lesion having greatest diameter of 2.5 cm, located on her left forehead, involving the ipsilateral eyebrow. This lesion had appeared as a flat brown macule at birth. With passing years, the les... see more

Small pigmented lesions in children can represent a significant diagnostic challenge. If the diagnostic features and therapeutic approach are relatively well established in large and giant nevi, there is still much controversy regarding small and intermed... see more

We present a 6-month-old male patient, who was consulted with dermatologist by his parents, because of a pigmented lesion, present since birth, covering almost the all skin of the back and buttocks.  A sharply bordered, unequally coloured congenital ... see more

BACKGROUND: Congenital melanocytic nevi (CMN) are pigmented skin lesions usually present at birth. Rare varieties can develop and become clinically very large. Although they are benign nevomelanocytic neoplasms, all CMN may be precursors of the melanoma, ... see more

A 61-year-old woman, with a lifelong history of a giant congenital melanocytic nevus in the occipital region with secondary development of giant melanoma is presented. Surgical excision was performed, and the histopathological evaluation confirmed the dia... see more

Oral pigmented lesions are uncommon and congenital melanocytic nevi are especially rare. We report a case of a patient with multiple congenital melanocytic nevi including a palatal lesion. This is reported to add to the scant literature that exists on thi... see more

Kissing nevus is a rare clinical variation of the congenital melanocytic nevi located on adjacent sites of the body at which division occurs during embryogenesis. Kissing nevus is a curious type of nevus that was first described on the eyelids in 1908. Th... see more

Background: Kissing nevus is a congenital nevus in adjacent parts of the eyelids. Malignant transformation of kissing or divided nevi of the eyelids is rarely described. Objective: To report a very rare case of malignant transformation of kissing nevus wi... see more

1 of 241 pages  |  10  records  |  more records»