de Visscher J G, van der Wal J E, Starink T M, Tiwari R M, van der Waal I
Medisch Centrum Leeuwarden, The Netherlands.
Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 1996 Feb;81(2):193-6. doi: 10.1016/s1079-2104(96)80414-8.
The case of a 46-year-old man who refused treatment of a giant keratoacanthoma of the lower lip is presented. Complete regression took place within 10 months. The dilemma of a lesion of the vermilion border of the lower lip being either a (giant) keratoacanthoma or a squamous cell carcinoma is discussed with respect to the management of such lesions.