The current detection of serum tumor markers is still considered to be one of convenient and effective means for early diagnosis of tumor and monitoring tumor progression. Golgi phosphoprotein 2( GOLPH2)is a type II transmembrane protein presenting in the Golgi apparatus. In recent years,many studies have suggested that GOLPH2 is one of the most promising early serum markers for early diagnosis of tumor. In addition,many studies have beer shown that GOLPH2 is related to prognosis of lung cancer,gastric canc...