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血卟啉(HPD)是一种在肿瘤组织中具有高特异性的和亲和力很强的化学光敏药物。 ~(99m)Tc-HPD的组成为HPD10mg、SnCl_2·2H_2O0.1mm、Na~(99m)TcO_4~-37×10~7Bq,pH≈7.4。其标记方法简便、迅速。
Hematoporphyrin (HPD) is a highly sensitive and sensitive chemosensitive drug in tumor tissue. The composition of ~ (99m) Tc-HPD was HPD10mg, SnCl_2 · 2H_2O0.1mm, Na ~ (99m) TcO_4 ~ -37 × 10 ~ 7Bq, pH≈7.4. Its labeling method is simple and rapid.