RT Journal Article SR Electronic T1 Condyloma latum mimicking keratoacanthoma in patient with secondary syphilis. JF Genitourinary Medicine JO Genitourin Med FD BMJ Publishing Group Ltd SP 339 OP 340 DO 10.1136/sti.63.5.339 VO 63 IS 5 A1 Tham, S N A1 Lee, C T YR 1987 UL http://sti.bmj.com/content/63/5/339.abstract AB A 31 year old man with a condyloma latum simulating a keratoacanthoma at the umbilicus is reported. The umbilicus should be included in the list of known sites of predilection for condylomata lata.