图片: | |
---|---|
名称: | |
描述: | |
shihong4699 离线
以下是引用zhanghx在2010-6-14 17:46:00的发言: 甲状腺乳头状癌?够诊断标准吗? |
香港大学病理系陈国璋教授提出的甲状腺乳头状癌的诊断标准:
Major criteria for diagnosis of PTC
a.Nuclei ovoid rather than round
b.Crowded overlapping nuclei (manifesting as 'up and down' nuclei with no polarity)
c.Pale or clear chromatin (up to ground-glass appearance); or prominent nuclear grooving
d.Psammoma bodies (D.Dx.: calcified colloid
Minor criteria for diagnosis of PTC
a. Abortive papillae
b. Predominantly elongated or irregular-shaped follicles
c. Dark-staining colloid
d. Presence of nuclear pseudoinclusions
e. Multinucleated histiocytes in lumens of follicles
STRICT CRITERIA FOR DIAGNOSIS OF PTC
≥3 major criteria or 2 major criteria + ≥4 minor criteria