YAMASHITA Masako, JINBU Yoshinori, OZAWA Michiko, OKADA Naruo, ITOH Hiroto, KUSAMA Mikio. Two Cases of Pyogenic Granuloma in a Pregnancy. Journal of Japanese Society of Oral Medicine. 2013. 19. 2. 60-65
YAMASHITA Masako, JINBU Yoshinori, KUSAMA Mikio, TSUKINOKI Keiichi. A Case of Retention Mucous Cyst in the Mucogingival Junction. Journal of Japanese Society for Oral Mucous Membrane. 2009. 15. 2. 77-80
JINBU Yoshinori, KAWA Rumi, YAMASHITA Masako, KUSAMA Mikio, DEMITSU Toshio. A Case of Plasmocytosis Circumorificialis on the Lower Lip of a Patient with Plasma Cell Leukemia. Journal of Japanese Society for Oral Mucous Membrane. 2009. 15. 1. 43-47
YAMASHITA MASAKO, NOGUCHI TADAHIDE, JINBU YOSHINORI, IKEDA KAORU, MATSUMURA TOSHIO, KUSAMA MIKIO. A Case of Oral Lichen Planus with Malignant Transformation 17 years after the First Visit. 2007. 20. 2. 364-366