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. 2019 Mar 15;19:238. doi: 10.1186/s12885-019-5445-3

Fig. 4.

Fig. 4

Internal validation of the stability of the predicting nomogram for different histological subtypes of lung cancer. a-e: randomly splitting method for evaluating the nomogram stability in adenocarcinoma, squamous cell carcinoma, small cell lung cancer, large cell lung cancer, and non-small cell lung cancer/not otherwise specified lung cancer, respectively. f-j: temporal splitting method for evaluating the nomogram stability in adenocarcinoma, squamous cell carcinoma, small cell lung cancer, large cell lung cancer, and non-small cell lung cancer/not otherwise specified lung cancer, respectively