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Plasma Chromogranin A Levels Predict Survival and Tumor Response in Patients with Advanced Gastroenteropancreatic Neuroendocrine Tumors
WEN-CHI CHOU, JEN-SHI CHEN, YU-SHIN HUNG, JUN-TE HSU, TSE-CHING CHEN, CHIEN-FENG SUN, CHANG-HSIEN LU and TSANN-LONG HWANG
Anticancer Research October 2014, 34 (10) 5661-5669;