Rare case of ocular adnexal relapse with mantle cell lymphoma treated with ibrutinib monotherapy. Issue 9 (10th September 2019) - Nishiyama‐Fujita, Yuriko; Nakazato, Tomonori; Ito, Chisako; Ogura, Shinji; Mizuno, Kota; Kamiya, Takahiro; Aisa, Yoshinobu; Mori, Takehiko