PMID- 24394077 OWN - NLM STAT- MEDLINE DCOM- 20140310 LR - 20151119 IS - 0385-0684 (Print) IS - 0385-0684 (Linking) VI - 40 IP - 12 DP - 2013 Nov TI - [A case of SPT therapy( S-1+CDDP+trastuzumab) was successful for HER2-positive gastric cancer accompanied by distant lymph node metastasis]. PG - 2256-8 AB - A 63-year-old man visited our clinic with a chief complaint of a left axillary mass, and after a series of examinations, gastric cancer was diagnosed. Histopathological examination revealed a human epidermal growth factor receptor (HER)-2- positive( immunohistochemistry[ IHC], 2+; fluorescence in situ hybridization[ FISH], positive) poorly differentiated adenocarcinoma, and SPT therapy( S-1 at 120 mg/m2/day+cisplatin[ CDDP] at 60 mg/m2+trastuzumab at 8 mg/kg) was initiated. The primary lesion and swollen lymph nodes initially decreased markedly in size; however, the lymph node swelling worsened at 186 days( 6.2 months) after the initiation of treatment. Progressive disease( PD) was diagnosed, and SPT therapy was terminated. One cycle of S-1+docetaxel was administered as second-line therapy, but the regimen was changed to docetaxel monotherapy due to adverse effects. After 5 cycles of this treatment, the primary lesion had decreased in size and the lymphadenopathy disappeared. Positron emission tomography( PET)-computed tomography (CT) revealed fluorodeoxyglucose( F18)( FDG) accumulation only in the primary lesion, and therefore, with the patient's informed consent distal gastrectomy was performed approximately 14 months after the first treatment. The postoperative diagnosis was gastric cancer fStage IA (T1a, N0, and M0). Here, we discuss a case of HER2-positive gastric cancer with references. Among the advanced recurrent gastric cancers tested between April 2011 and February 2013, 16.4% (11/67) were HER2-positive. FAU - Hyuga, Nozomu AU - Hyuga N AD - Dept. of Surgery, Kinki Central Hospital. FAU - Kobayashi, Kenji AU - Kobayashi K FAU - Watanabe, Risa AU - Watanabe R FAU - Chono, Akihiro AU - Chono A FAU - Matsumoto, Takashi AU - Matsumoto T FAU - Takemoto, Hiroyoshi AU - Takemoto H FAU - Takachi, Ko AU - Takachi K FAU - Nishioka, Kiyonori AU - Nishioka K FAU - Aoki, Taro AU - Aoki T FAU - Uemura, Yoshio AU - Uemura Y FAU - Yoshida, Kyotaro AU - Yoshida K LA - jpn PT - Case Reports PT - English Abstract PT - Journal Article PL - Japan TA - Gan To Kagaku Ryoho JT - Gan to kagaku ryoho. Cancer & chemotherapy JID - 7810034 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Drug Combinations) RN - 150863-82-4 (S 1 (combination)) RN - 1548R74NSZ (Tegafur) RN - 5VT6420TIG (Oxonic Acid) RN - EC 2.7.10.1 (ERBB2 protein, human) RN - EC 2.7.10.1 (Receptor, ErbB-2) RN - P188ANX8CK (Trastuzumab) RN - Q20Q21Q62J (Cisplatin) SB - IM MH - Antibodies, Monoclonal, Humanized/administration & dosage MH - Antineoplastic Combined Chemotherapy Protocols/*therapeutic use MH - Cisplatin/administration & dosage MH - Drug Combinations MH - Humans MH - Lymphatic Metastasis MH - Male MH - Middle Aged MH - Oxonic Acid/administration & dosage MH - Receptor, ErbB-2/analysis MH - Stomach Neoplasms/chemistry/*drug therapy/pathology/surgery MH - Tegafur/administration & dosage MH - Trastuzumab EDAT- 2014/01/08 06:00 MHDA- 2014/03/13 06:00 CRDT- 2014/01/08 06:00 PHST- 2014/01/08 06:00 [entrez] PHST- 2014/01/08 06:00 [pubmed] PHST- 2014/03/13 06:00 [medline] PST - ppublish SO - Gan To Kagaku Ryoho. 2013 Nov;40(12):2256-8.