While seeral clinical criteria hae been set out to define acute and chronic radiation proctopathy , the team argues that a lack of unified grading scales has made comparison between results difficult 雖然有幾個臨床標準界定了急性、慢性放射性直腸炎,但研究小組認為對疑難結(jié)果的比較尚缺乏統(tǒng)一的分級量表。