HLA Class I Molecules and Oesophageal Cancer Prognosis
Author Information
Author(s): Mizukami Y, Kono K, Maruyama T, Watanabe M, Kawaguchi Y, Kamimura K, Fujii H
Primary Institution: University of Yamanashi
Hypothesis
The downregulation of HLA class I molecules in oesophageal squamous cell carcinoma is associated with poor prognosis.
Conclusion
Downregulation of HLA class I expression in primary and metastatic lesions of oesophageal squamous cell carcinoma is linked to poorer patient survival.
Supporting Evidence
- 43% of primary ESCC cases showed downregulation of HLA class I expression.
- 90% of lymph node metastases exhibited downregulated HLA class I expression.
- Patients with preserved HLA class I expression had better survival rates.
Takeaway
If the cancer cells have less of a certain protein called HLA class I, it means the patients might not live as long.
Methodology
The study used immunohistochemistry to analyze HLA class I expression in primary and metastatic lesions of 70 patients with oesophageal squamous cell carcinoma.
Participant Demographics
{"mean_age":64.9,"gender_ratio":"66 male : 4 female"}
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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