影像学术语，分叶征：肿块向各个方向生长速度不一，或受周围结构阻挡，轮廓可呈多个弧形凸起，弧形相间则为凹入而形成分叶形，多见于周围型肺癌。
...、直接而有效地作出评价，MPR也有很好的价值，而常规横断面评价时要有一定的经验，在脑中“重组”病灶立体形象分叶征(lobulation)，是指肿块的轮廓并非纯粹的圆形或椭圆形，表面常呈凹凸不平的多个弧形，形似多个结节融合而成，通常可分为深分叶和浅分叶，以分...
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The lobulation sign was more common in phlegm and disturbance of heat due to yin-deficiency syndrome group. The OR value of lobulation sign is 3.315.
2、深分叶征与阴虚痰热型有一定的联系,OR值为3.315。
参考来源 - 中晚期周围型肺癌CT征象与中医证型相关性初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
病灶边缘以分叶征、星芒状毛刺、界面锯齿征为主要特征；
Lobulation, long and stiff spiculation and sawtooth interface were imaging characteristic in their margin.
结论肺腺癌出现深分叶征、棘突征，强化显著时，其恶性度更大。
Results PCNA expression of lung adenocarcinomas correlated with the degree of differentiation of the tumor c…
而肿块大小、分叶征及胸膜凹陷征在两组之间的出现率无明显差异（ P＞ 0 ．05） 。
There were no significant difference of the incidence of lobulated sign and pleural indentation sign and the size of the mass between two groups(P>0.05).
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