A slowly growing plaque on the lower back:  challenge.
Department of Dermatology, Hospital del Mar, Universitat Autònoma de Barcelona, Barcelona, Spain. docrozas@yahoo.com
Eduardo
E
Rozas-Muñoz
Maria E
ME
Martinez Escala
Wei-Lien
WL
Wang
Ana Mercedes
AM
Ciurea
Ramón M
RM
Pujol
Victor G
VG
Prieto
D000328:Adult; D001415:Back; D015415:Biomarkers / Q000032:analysis; D001706:Biopsy; D049109:Cell Proliferation; D005260:Female; D006222:Hamartoma / Q000737:chemistry / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D017496:Hypopigmentation / Q000175:diagnosis* / Q000378:metabolism / Q000473:pathology; D007150:Immunohistochemistry; D011237:Predictive Value of Tests; D012867:Skin / Q000473:pathology*; D012871:Skin Diseases / Q000175:diagnosis* / Q000378:metabolism / Q000473:pathology; D012880:Skin Pigmentation
D015415:Biomarkers