title: Hyperpigmented patch on the trunk of a neonate. Congenital smooth muscle hamartoma (CSMH) or congenital arrector pili hamartoma.
authors.affiliation: Department of Dermatology, Venereology and Leprosy, BLDEAs SBMP Medical College, Hospital and Research Centre, Bijapur, India.
authors.forename: Aparna
authors.initials: A
authors.lastname: Palit
authors.forename: Arun C
authors.initials: AC
authors.lastname: Inamadar
authors.forename: S B
authors.initials: SB
authors.lastname: Athanikar
authors.forename: V V
authors.initials: VV
authors.lastname: Sampagavi
authors.forename: N S
authors.initials: NS
authors.lastname: Deshmukh
authors.forename: B R
authors.initials: BR
authors.lastname: Yelikar
mesh_terms: D001707:Biopsy, Needle; D005260:Female; D005500:Follow-Up Studies; D006222:Hamartoma / Q000151:congenital* / Q000473:pathology* / Q000601:surgery; D006801:Humans; D017495:Hyperpigmentation / Q000175:diagnosis / Q000209:etiology; D007150:Immunohistochemistry; D007231:Infant, Newborn; D019042:Muscle Neoplasms / Q000151:congenital* / Q000473:pathology* / Q000601:surgery; D009130:Muscle, Smooth / Q000473:pathology; D010784:Photomicrography; D035583:Rare Diseases; D018570:Risk Assessment; D016896:Treatment Outcome