title: Pathologic quiz case: nodular hyperpigmented shoulder lesion in a 6-month-old infant. Malignant melanoma.
authors.affiliation: Department of Pathology, Northwestern University Medical School, Chicago, Ill, USA.
authors.forename: Shang-Tian
authors.initials: ST
authors.lastname: Chuang
authors.forename: Sonali
authors.initials: S
authors.lastname: Shukla
authors.forename: Vijaya
authors.initials: V
authors.lastname: Reddy
authors.forename: Pauline
authors.initials: P
authors.lastname: Chou
mesh_terms: D006801:Humans; D017495:Hyperpigmentation / Q000151:congenital / Q000473:pathology*; D007223:Infant; D008545:Melanoma / Q000151:congenital / Q000473:pathology*; D009506:Nevus / Q000151:congenital / Q000473:pathology*; D012782:Shoulder; D012878:Skin Neoplasms / Q000151:congenital / Q000473:pathology*