Histopathologic validation of lymph node staging with FDG-PET scan in cancer of the esophagus and gastroesophagealjunction:A prospective study based on primary surgery with extensive lymphadenectomy .8 .龚磊,肿瘤标志物在食道鳞癌中的应用.肿瘤研究与临床, 2009,21:433-435 .12 .余更生, ......