394PA self-controlled trial of prophylactic topical application of vitamin K1 cream for cetuximab-related skin rash. (19th December 2015) - Ishikawa, H.; Kato, T.; Yamazaki, K.; Taku, K.; Tsushima, T.; Yoshida, Y.; Hamauchi, S.; Yoshikawa, S.; Yagi, H.; Kimura, M.; Kimura, M.; Nakajo, M.; et al.