They secrete peptides and neuroamines that cause distinct clinical syndromes, including carcinoid syndrome.However, many are clinically silent until late presentation with mass effects.是什么意思_They secrete peptides and neuroamines that cause distinct clinical syndromes, including carcinoid syndrome.However, many are clinically silent until late presentation with mass effects.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句