Bhogal, C SSingal, ABaruah, M C2009-05-282009-05-282002-01-28Bhogal CS, Singal A, Baruah MC. Hypopigmented pityriasis versicolor developing on a pre-existing Becker's Naevus. Indian Journal of Dermatology, Venereology and Leprology. 2002 Jan-Feb; 68(1): 43-4http://imsear.searo.who.int/handle/123456789/52528A 24-year-old male presenting with pityriasis versicolor developing on a pre-existing lesion of Becker's naevus is being reported for its rare occurrence.engJournal Article