All were confirmed by histological examination to be lipomata.
Terence Goh L, Tan Bien-Keem, Liam Foo 2008, 'Endoscopic resection of forehead lipoma: A subperiosteal single-portal approach',Indian Journal of Plastic Surgeryhttp://www.ijps.org/article.asp?issn=0970-0358;year=2008;volume=41;issue=2;spage=141;epage=144;aulast=Terence. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)