“…Table 2 indicates characteristics of ATRA-associated scrotal ulceration, which was searched in PubMed with the keywords “ATRA” and “scrotal ulcer.” A total of 33 cases of scrotal ulcers associated with ATRA were summarized [ 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 ]. Fever was observed in all patients but one [ 26 ].…”