植入用缓释氟尿嘧啶是长效缓释抗肿瘤制剂,临床上经皮穿刺和术中给药,药物直接达到肿瘤局部区域。由于其独特的给药方法,可实现局部区域的肿瘤靶向治疗,局部药物浓 The sustained-release fluorouracil for implantation is a long-acting sustained-release anti-tumor agent, which is clinically punctured and intraoperatively administered, and the drug directly reaches the local area of ​​the tumor. Due to its unique drug delivery method, localized tumor targeting therapy can be achieved. Local drug concentration