title: Partial aplasia of the pectoralis major muscle with an anomalous distal insertion: two case reports.
abstract: Two rare cases of subtotal aplasia of the pectoralis major muscle, a residual anomalous formation inserted abnormally into the medial humeral condyle, are discussed.
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D010369:Pectoralis Muscles / Q000002:abnormalities* / Q000196:embryology