Toya Keisuke, Takeno Atsushi, Nose Yohei, Mori Ryota, Kawai Kenji, Sakamoto Takuya, Naito Atsushi, Murakami Kohei, Katsura Yoshiteru, Ohmura Yoshiaki, Kagawa Yoshinori, Masuzawa Toru, Takeda Yutaka, Tamura Shigeyuki, Murata Kohei
Dept. of Surgery, Kansai Rosai Hospital.
Gan To Kagaku Ryoho. 2020 Apr;47(4):655-657.
A man in his 60s who had epigastric pain was referred to our hospital and diagnosed with advanced type 3 gastric cancer with multiple liver metastases, cT4acN2cN1(H1), cStage Ⅳ(HER2 3+). He underwent chemotherapy using capecitabine, cisplatin(CDDP), and trastuzumab(T-mab)(XPT). After 7 courses of XPT and 23 courses of XT, liver metastases disappeared, and we decided to perform open distal gastrectomy, D2+ #18 lymphadenectomy, and Billroth Ⅰ reconstruction as a conversion surgery. Despite adjuvant chemotherapy with S-1 plus T-mab, multiple lymph nodes recurrence occurred 3 months after the surgery. He was found to be in complete remission as assessed by CT after 5 courses of second-line CPT-11 treatment, which was discontinued after 17 courses. The patient is alive without recurrence at 57 months after the initial treatment and 22 months after the last treatment.