Comparison of Recurrence Rates and Sites, and Side Effects between the Chemotherapy and Radiotherapy Groups.

Distant lymph nodes metastsis: Retroperitoneal lymph node, supraclavicular lymph nodes et al. AST, aspartate aminotransferase; ALT, alanine transaminase.远处淋巴结转移：腹膜后淋巴结、锁骨上淋巴结等。天冬氨酸氨基转移酶（AST, aspartate aminotransferase）；丙氨酸氨基转移酶（ALT, alanine transaminase）。