Generally, measuring serum carcinoembryonic antigen (CEA), cancer antigen (CA) 15-3, CA 27-29, or a combination is not recommended because results have no effect on treatment or outcome.是什么意思_Generally, measuring serum carcinoembryonic antigen (CEA), cancer antigen (CA) 15-3, CA 27-29, or a combination is not recommended because results have no effect on treatment or outcome.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句