Scans were reviewed by 3 readers. Patients were dichotomized according to the presence or absence of the spot sign. Clinical and radiological outcomes were compared between groups.

由3位阅片者对扫描结果进行评价，根据是否存在斑点征把患者分为两组，比较组间的临床和放射学结局。

youdao

There is no sign of any games and I only spot one child.

现场我只看到了一个孩子，也根本没有什么游戏的迹象。

youdao

The first sign of oral cancer is often a tiny white or red spot in the mouth, but the disease can be detected before a sore appears.

口腔癌的最初症状通常是在口腔内出现一小块白色或红色的斑点，可是，在疮口出现以前这种病是能检测出的。

youdao

Mushrooms are an easy-to-spot sign of disease that may indicate root rot and a potentially unstable tree.

WSJ: Getting to the Roots of Your Trees' Stress

Most people start at the bottom, playing gigs in pubs and clubs, writing songs and sending demos to record labels in the hope that someone, somewhere will spot the hidden talent and sign them up as the next big thing.

CNN: The Quest for music

Describe it and ask potential customers to sign up on the spot.

FORBES: You Have THE BIG IDEA, What Do You Do Next?