Total 19 clinical symptoms reported for Becker nevus syndrome 
Hamartoma A disordered proliferation of mature tissues that is native to the site of origin, e.g., exostoses, nevi and soft tissue hamartomas. Although most hamartomas are benign, some histologic subtypes, e.g., neuromuscular hamartoma, may proliferate aggressively such as mesenchymal cystic hamartoma, Sclerosing epithelial hamartoma, Sclerosing metanephric hamartoma.
 
Very frequent
Hypermelanotic macule A hyperpigmented circumscribed area of change in normal skin color without elevation or depression of any size.
 
Synonyms:Hyperpigmented macules; Hyperpigmented spots
Very frequent
Lipoatrophy Localized loss of fat tissue.
 
Synonyms:Atrophy of fat; Loss of fat tissue in localized area
Very frequent
Micromelia The presence of abnormally small extremities.
 
Synonyms:Smaller or shorter than typical limbs
Very frequent
Shoulder girdle muscle atrophy Amyotrophy affecting the muscles of the shoulder girdle.
 
Synonyms:Shoulder girdle atrophy; Shoulder girdle muscle wasting; Shoulder-girdle muscle atrophy
Very frequent
Supernumerary nipple Presence of more than two nipples.
 
Synonyms:accessory mamilla; Accessory nipple; Increased nipple number
Very frequent