"Study shows that over-expression of MFAP5 and TNNC1 is correlated with cervical lymph node metastasis (CLNM) metastasis relapse-free survival and overall survival. These results propose that MFAP5 and TNNC1 may be potential markers for predicting occult cervical lymphatic metastasis and prognosis of oral tongue carcinoma."xsd:string