%0 Journal Article %T Successful Treatment of Nivolumab-Resistant Multiple In-Transit Melanomas with Ipilimumab and Topical Imiquimod %A Akira Hashimoto %A Akira Tsukada %A Hisayuki Tono %A Kayo Tanita %A Sadanori Furudate %A Setsuya Aiba %A Taku Fujimura %A Yota Sato %A Yumi Kambayashi %J Archive of "Case Reports in Oncology". %D 2018 %R 10.1159/000485612 %X Simultaneous or sequential, planned administration of ipilimumab could significantly enhance the antitumor effects of nivolumab in advanced melanoma patients. On the other hand, the efficacy of ipilimumab for nivolumab-resistant advanced melanoma is extremely poor. Therefore, additional supportive therapy for anti-PD-1 antibody therapy-resistant advanced melanoma has been widely investigated. In this report, we describe a case of multiple in-transit melanomas developing in a nivolumab-resistant patient successfully treated with ipilimumab in combination with imiquimod. Our present case suggested a possible therapy for nivolumab-resistant multiple in-transit melanomas using ipilimumab in combination with topical imiquimod %K Nivolumab-resistant melanoma %K Ipilimumab %K Imiquimod %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5836202/