This paper reported the change and significance of cAMP, cGMP in urinary system patients (non-cancer 30, cancer 50, post-operation 27, recurrence of cancer 8).

• 观察30例非肿瘤患者、50例泌尿系肿瘤治疗前、27例肿瘤切除后、8例肿瘤复发时血浆环磷酸腺苷(cAMP)、环磷酸鸟苷(cGMP)和cAMP/cGMP的变化。