The article summarized the advances of positron and single photon radiopharmceuticals in oncology, the molecular mechanism of tumor cell uptake and ongoing research strategy in future.

• 摘要该文综述了正电子、单光子核素肿瘤示踪剂的发展、肿瘤细胞摄取的分子学基础以及今后的研究方向。