短语词组短語recurrent retroperitoneal tumor 複發性腹膜後腫瘤recurrent of tumor 腫瘤複發recurrent t tumor 再發性瘤recurrent intracranial tumor 複發性顱內腫瘤recurrent tumor foci 複發灶negative for recurrent tumor 無複發腫瘤tumor recurrent 腫瘤複發 返回 recurrent tumor