Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 21, 2014; 20(47): 17970-17975
Published online Dec 21, 2014. doi: 10.3748/wjg.v20.i47.17970
Table 3 Recurrence and metastasis during follow-up period, n
ParametersGroup AGroup BGroup C
Cervical lymph nodes112
Upper mediastinum (regional lymph nodes)212
Middle and lower mediastinal lymph nodes672
Abdominal lymph nodes653
Hematogenous metastasis3514
Total181923