• Two cases of smooth muscle hamartoma with Becker's nevus are reported. Clinically and histologically the lesions resemble Becker's nevi with the exception that on histologic examination a hamartomatous proliferation of smooth muscle is prominent.
(Arch Dermatol 114:104-106, 1978)
Urbanek RW, Johnson WC. Smooth Muscle Hamartoma Associated With Becker's Nevus. Arch Dermatol. 1978;114(1):104-106. doi:10.1001/archderm.1978.01640130068021