NELFCD and neoplasm: As shown in Figure 2, the median levels of Th1 in tumor nest tissue (n =54) was 31.14%, and mean levels were 31.81±1.85%; the median levels of Th1 in tumor-normal junction tissue (n =30) was 48.18%, and mean levels were 47.62±3.28%; the median levels of Th1 in normal lung tissues (n =40) was 43.85%, and mean levels were 41.64±2.49%; the median levels of Th1 in tumor-regional lymph nodes (n =11) was 11.26%, and mean levels were 14.61±3.53%.