中文摘要：

简单介绍机器学习法，综述机器学习在肿瘤早期诊断与预后预测中的应用，重点阐述支持向量机、人工神经网络和深度学习3种机器学习方法在肿瘤诊断与预测中的良好表现。

英文摘要：

The paper briefly introduces the machine learning methods, summarizes the machine learning in early diagnosis and prog- nostic prediction of tumors, and focuses on good performance in diagnosis and prediction of tumors of the 3 machine learning methods in- cluding Support Vector Machine （SVM）, Artificial Neural Nets （ANN） and deep learning.