Overall survival: Exploratory prognostic factors in a Cox proportional hazards model.
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Included variables: CD13 expression in stromal cells (negative expression (ref.) vs. positive expression), CD13 expression in NSCLC tumor cells (negative expression (ref.) vs. positive expression), tumor stage (stage I (ref.) vs. stage II vs. stage III), lymph node status (pN0 (ref.) vs. pN1 vs. pN2 vs. pN2), and tumor histology (squamous cell carcinoma vs. adenocarcinoma vs. large cell carcinoma).
创建时间：
2017-06-12
