Table 2 CT-occult central lung squamous cell carcinoma and squamous epithelial precancerous lesions
Pathological classification | Total numbers (n) | Number and proportion of CT-occult lesions (n,%) |
|---|---|---|
Double central squamous cell carcinoma | 84 | 84(100%) |
double primary lung cancer of different pathological types | 55 | 31 (56.36%) |
Central squamous cell carcinoma with another central squamous precancerous lesion | 13 | 13 (100%) |
Central large cell neuroendocrine tumors with another central squamous precancerous lesion | 1 | 1(100%) |
Central sarcomatoid carcinoma with another central squamous precancerous lesion | 1 | 1(100%) |
Total Lung cancer | 10,851 | 130 (1.20%) |