Table 2 The positivity of ROS1 by immunohistochemistry
From: Clinical and pathological significance of ROS1 expression in intrahepatic cholangiocarcinoma
ROS1 staining | Number | Percent | Â | Number | Percent |
|---|---|---|---|---|---|
0 | 60 | 30.9Â % | Negative | 122 | 62.9Â % |
1+ | 62 | 32.0Â % | |||
2+ | 70 | 36.1Â % | Positive | 72 | 37.1Â % |
3+ | 2 | 1.0Â % | |||
Total | 194 | 100Â % | Total | 194 | 100Â % |