Clinical Analysis of Superficial Esophageal Cancer Treatment
Author Information
Author(s): H. Makuuchi, H. Shimada, K. Mizutani, O. Chino, T. Nishi, H. Tanaka, T. Machimura, T. Mitomi, Y. Osamura
Primary Institution: Tokai University, School of Medicine
Hypothesis
To develop criteria for therapeutic strategies for superficial esophageal carcinoma based on clinical pathological analysis.
Conclusion
The study identifies specific criteria for treatment strategies based on the type and depth of invasion of superficial esophageal cancer.
Supporting Evidence
- 72% of ml and m2 cases were 30 mm in size or less.
- Lymph node metastasis was recognized in only 16.7% of cases less than 30 mm in size.
- In cases with ml or m2 invasion, no lymph node or lymph-vessel invasion was recognized.
- The overall 5-year survival for superficial esophageal cancer was 85.6%.
Takeaway
Doctors studied 133 patients with early esophageal cancer to figure out the best ways to treat them based on how deep the cancer has grown.
Methodology
Clinical pathological study of surgically resected specimens from 133 cases of superficial esophageal cancer.
Potential Biases
Potential bias due to the study being conducted at a single institution and the exclusion of certain cases.
Limitations
The study may not account for all variables affecting treatment outcomes, and it is limited to a single institution's data.
Participant Demographics
114 men and 19 women, ages ranging from 41 to 82, with an average age of 61.3.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
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