Analysis on Occult Micrometastasis in Levels Ⅲ-Ⅳ of cN0 Neck in Patients with Oral Tongue Squamous Cell Carcinoma
LUAN Xiu-wen1, MAO Chi2, YU Guang-yan2, GUO Chuan-bin2, HUANG Min-xian2, MA Da-quan2
West China Journal of Stomatology . 2006, (02): 128 -130 .