scholarly journals A long-term survival case of unresectable gastric cancer with multidisciplinary therapy including immunotherapy and abscopal effect

2020 ◽  
Vol 9 (4) ◽  
pp. 193-198 ◽  
Author(s):  
Yuta Kuhara ◽  
Motoki Ninomiya ◽  
Satoshi Hirahara ◽  
Hirofumi Doi ◽  
Shirakawa Kenji ◽  
...  
Author(s):  
Noriko Matsumoto ◽  
Mitsuo Shimada ◽  
Nobuhiro Kurita ◽  
Hirohiko Sato ◽  
Takashi Iwata ◽  
...  

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Naoyuki Uehata ◽  
Keita Kouzu ◽  
Hironori Tsujimoto ◽  
Hidekazu Sugasawa ◽  
Kotaro Wakamatsu ◽  
...  

Abstract Background The prognosis of recurrent and unresectable gastric cancer remains poor despite the development of multidisciplinary treatments. Ramucirumab (RAM) has been proven effective against unresectable or recurrent gastric cancer. However, its administration is often discontinued because of adverse events, including hypertension and proteinuria. We report a patient with recurrent gastric cancer involving the paraaortic lymph node (PALN), who achieved long-term survival after repeated RAM administration following long-term drug holidays due to proteinuria. Case presentation A 79-year-old woman was diagnosed with advanced gastric cancer (cT4aN2) with PALN metastasis. Seven courses of S-1 plus cisplatin (SP) achieved downstaging. A distal gastrectomy with D2 lymphadenectomy was performed as a conversion surgery. The pathological diagnosis was ypT3N2M0. The dissected PALN did not contain viable cancer cells. CT and positron emission tomography/CT scans revealed PALN recurrence 1 year after the surgery. S-1 plus oxaliplatin (SOX) therapy was initiated. The recurrent PALN enlarged after seven courses of SOX therapy. Paclitaxel (PTX) plus ramucirumab (RAM) therapy was initiated as second-line chemotherapy. After three courses of PTX plus RAM therapy, a partial response was observed. PTX was discontinued because of a hematological adverse event 3.5 months after PALN recurrence. Disease progression was not observed after six courses of RAM monotherapy. However, RAM caused proteinuria and was withdrawn for 7 weeks. The recurrent PALN was enlarged on CT, and RAM monotherapy was resumed at a reduced dose of 6 mg/kg. The lesion subsequently shrank, but 4 + proteinuria occurred after three courses of RAM monotherapy. Thus, RAM was discontinued. The patient had chemotherapy-free days for 14 months until the PALN was re-enlarged to 13 mm in size. The three administrations of RAM successfully controlled PALN metastasis and proteinuria for 3 years. Conclusion In conclusion, even if RAM withdrawal led to disease progression, re-administration of RAM monotherapy while considering its side effects reduced the tumor size and provided long-term survival benefits.


2017 ◽  
Vol 35 (4_suppl) ◽  
pp. 205-205
Author(s):  
Tamotsu Sagawa ◽  
Kyoko Hamaguchi ◽  
Akira Sakurada ◽  
Fumito Tamura ◽  
Tsuyoshi Hayashi ◽  
...  

205 Background: Chemotherapy occasionally converts an initially unresectable gastric cancer to a resectable cancer. However, the association between clinical factors and long-term prognosis after conversion surgery for unresectable gastric cancer has not been investigated. Methods: We retrospective reviewed 36 gastric cancer patients who underwent conversion surgery at our institute between 2005 and 2015. Clinicopathologic characteristics and patient outcomes were analyzed, with particular focus on the potential to predict long-term survival. Results: The number of incurable factors was one in 31 patients and two in 5, including metastases to non-regional lymph node in 22, peritoneum in 10, liver in 6, and lung in 3. The regimen of chemotherapy was Docetaxel/CDDP/S-1 in 23 patients, Docetaxel/CDDP/S-1+Trastuzmab in 7, S-1/CDDP in 2, Docetaxel/S-1 in 1, CPT/CDDP in 1, and S-1 monotherapy in 1. Complete resection with no residual tumor (R0) was achieved in 25 of 36 patients, microscopic residual tumor status (R1) in 10, and macroscopic residual tumor (R2) in 1. The 3-year overall survival (OS) rate among the 36 patients who underwent conversion surgery was 60.3 % (median survival time, 1200 days). The 3-year OS rate among patients who underwent R0 resection was 70.8 % (median survival time, 1503 days). Patients who underwent R0 resection had significantly longer OS times than those who underwent R1 and R2 resection ( p=0.0124). We selected 16 variables in addition to residual tumor for Kaplan–Meier analysis. According to the log rank test, the following four variables were significantly associated with a better OS: clinical response to 1st line therapy (CR or PR vs. SD or PD)( p=0.0283), pathological response grade (1b-3 vs. 0-1a) ( p=0.0304), pathological tumor depth (CR or T1~T3 vs. T4) ( p=0.0261), and pathological nodal stage (N0〜2 vs. N3) ( p=0.0086). Conclusions: Our data indicates that clinical response to 1st line therapy in preoperative characteristics, R0 resection, pathological response grade, pathological tumor depth, pathological nodal stage in postoperative characteristics are predictive factors that can be expected to long-term survival.


2002 ◽  
Vol 49 (3) ◽  
pp. 157-160 ◽  
Author(s):  
KEISHIRO AOYAGI ◽  
KIKUO KOUFUJI ◽  
SHOJIRO YANG ◽  
NAOTAKA MURAKAMI ◽  
MOTOSHI MIYAGI ◽  
...  

2021 ◽  
pp. 67-72
Author(s):  
Sung Jin Oh

Liver metastasis from gastric cancer has a very poor prognosis. Herein, we present two cases of liver metastases (synchronous and metachronous) from advanced gastric cancer. In the first case, the patient underwent radical subtotal gastrectomy. Liver metastases occurred 6 months after surgery while the patient was receiving adjuvant chemotherapy, but two hepatic tumors were successfully removed by radiofrequency ablation (RFA). In the second case, liver metastases occurred 15 months after surgery for gastric cancer. The patient also received RFA for one hepatic tumor, and other suspicious metastatic tumors were treated with systemic chemotherapy. Although these case presentations are limited for the efficacy of RFA treatment with systemic chemotherapy for hepatic metastases from gastric cancer, our findings showed long-term survival (overall survival for 108 and 67 months, respectively) of the affected patients, without recurrence. Therefore, we suggest that RFA treatment with systemic chemotherapy could be an effective alternative treatment modality for hepatic metastases from gastric cancer.


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