SynthesisGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2015
A systematic review and meta-analysis of gastric cancer treatment in patients with positive peritoneal cytology.
Synthesis in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.
- The benefits of surgery plus extensive intraoperative peritoneal lavage (EIPL) for patients with gastric cancer compared with surgery alone: a systematic review and meta-analysis.Updates in surgery · 2022Pooled it
- Prognostic significance of positive peritoneal cytology in resectable pancreatic cancer: a systemic review and meta-analysis.Oncotarget · 2017Pooled it
- Retrospective comparison of S-1 plus cisplatin versus S-1 monotherapy for the treatment of advanced gastric cancer patients with positive peritoneal cytology but without gross peritoneal metastasis.International journal of clinical oncology · 2017Trial
- Prophylactic hyperthermic intraperitoneal chemotherapy in patients with locally advanced gastric cancer after curative surgery: Final results of a phase II trial.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2025Article
- Utilizing tumor deposit count as a stratification criterion in revising TNM staging system for patients with colorectal cancer: a nomogram review study.Frontiers in oncology · 2025Article
- International consensus on the management of metastatic gastric cancer: step by step in the foggy landscape : Bertinoro Workshop, November 2022.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2024Article
- The Shorr Versus Modified Ultrafast Papanicolaou Method for Intraoperative Diagnosis of Peritoneal Washing Cytology in Advanced Gastric Cancer: A Phase II Study.Journal of gastric cancer · 2023Article
- Mapping the global research landscape on nutritional support for patients with gastrointestinal malignancy: visualization analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2023Review
- Gastric cancer with positive peritoneal cytology: survival benefit after induction chemotherapy and conversion to negative peritoneal cytology.World journal of surgical oncology · 2021Article
- Impact of preoperative chemotherapy as initial treatment for advanced gastric cancer with peritoneal metastasis limited to positive peritoneal lavage cytology (CY1) or localized peritoneal metastasis (P1a): a multi-institutional retrospective study.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021Article
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- Cytoreductive Surgery and Hyperthermic Intraperitoneal Chemotherapy for Gastric Cancer.Cancers · 2019Review
- Aggressive Graphic/Surgical R0 Resection and Jejunal Interposition with Preservation of Mesojejunal Autonomic Nerves in Patients with Stage IV Esophagogastric Junction Adenocarcinoma: A Report of 3 Cases.The American journal of case reports · 2019Article
- Re-emerging role of macroscopic appearance in treatment strategy for gastric cancer.Annals of gastroenterological surgery · 2019Review
- Treatment of patients with peritoneal metastases from gastric cancer.Annals of gastroenterological surgery · 2018Review
- Regional but fatal: Intraperitoneal metastasis in gastric cancer.World journal of gastroenterology · 2016Review
- Recent developments and innovations in gastric cancer.World journal of gastroenterology · 2016Review
- Staging Laparoscopy for Patients with cM0, Type 4, and Large Type 3 Gastric Cancer.World journal of surgery · 2015Article
- A GSDMB enhancer-driven HSV thymidine kinase-expressing vector for controlling occult peritoneal dissemination of gastric cancer cells.BMC cancer · 2015Article
Corrections and comments
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Authors and funding
4 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Gastric cancer patients with positive peritoneal cytology as the only marker of metastatic disease have poor prognoses. There is no universal consensus on the most appropriate treatment regimen for this particular patient group. We reviewed and analyzed published data to determine the optimal treatment regimen for patients with peritoneal cytology-positive gastric adenocarcinomas. Six electronic databases were explored [PubMed, Cochrane (Systematic Reviews and Controlled Trials), PROSPERO, DARE, and EMBASE]. The primary outcome was overall survival with secondary outcomes including patterns of recurrence and treatment-related morbidity. Six studies were included for data extraction. There was no significant heterogeneity between studies. The use of S1 monotherapy was associated with a significant survival benefit (HR 0.48; 95% CI 0.32-0.70; p = 0.0002). Intraoperative intraperitoneal chemotherapy (IIPC) with adjuvant chemotherapy showed a trend toward improvement in overall survival (HR 0.70; 9 % CI 0.47-1.04; p = 0.08). A recent randomized controlled trial examining extensive intraperitoneal lavage (EIPL) with IIPC showed a significant improvement in overall survival (5-year overall survival, 43.8% for EIPL-IPC group compared with 4.6% for IPC group). However, these promising results need to be validated in larger prospective randomized trials.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.