Minimally Invasive Approach for Pancreatic Solid Pseudopapillary Neoplasm and Initially Undiagnosed Slowly Progressing Liver Tumor: A Case Report. Issue 8 (September 2020) - Takaichi, Shohei; Iwagami, Yoshifumi; Kobayashi, Shogo; Tomimaru, Yoshito; Akita, Hirofumi; Asaoka, Tadafumi; Noda, Takehiro; Gotoh, Kunihito; Mori, Masaki; Doki, Yuichiro; Eguchi, Hidetoshi