Time trends of surgical treatment and the prognosis for Japanese patients with gastric cancer
2000
Surgical Treatment Trends and Prognosis in Japanese Gastric Cancer Patients
Sample size: 2152
publication
Evidence: moderate
Author Information
Author(s): Maehara Y, Kakeji Y, Oda S, Takahashi I, Akazawa K, Sugimachi K
Primary Institution: Kyushu University, Fukuoka, Japan
Hypothesis
The study aims to analyze the trends in surgical treatment and prognosis for Japanese patients with gastric cancer over time.
Conclusion
Surgical treatment for gastric cancer in Japan has improved significantly, leading to better outcomes and lower mortality rates.
Supporting Evidence
- The rate of early gastric cancer cases increased from 18% to 57% over the study period.
- Smaller tumor sizes and less frequent lymphatic involvement were observed in later years.
- Mortality rates 30 days after surgery significantly decreased due to improved surgical techniques and care.
Takeaway
Doctors in Japan are getting better at treating stomach cancer, which helps more people survive.
Methodology
Data on 2152 patients who underwent surgical resection from 1965 to 1995 were analyzed using univariate and multivariate analysis.
Participant Demographics
Japanese men and women with gastric cancer.
Digital Object Identifier (DOI)
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