Letter to Editor about “A Case of Appendiceal Mucocele due to Low-grade Appendiceal Mucinous Neoplasm Correctly Differentiated from Acute Appendicitis Based on Diffusion-weighted Imaging and the Apparent Diffusion Coefficient Value (JJMRM 2020; 40: 14–19)” - Inoue, Akitoshi; Yoshida, Erina; Otsuki, Akinori; Ohta, Hiroyuki; Mekata, Eiji; Tsujikawa, Tomoyuki; Watanabe, Shobu; Ota, Shinichi; Nitta, Norihisa; Murata, Kiyoshi (Magnetic Resonance in Medical Sciences, 2020)