Calculated average CD8+ TILs/HPFs were as follows—SCLC-A: 5.56 (SD = 7.82); SCLC-N: 5.82 (SD = 6.329); SCLC-P: 12.7 (SD = 6.3); and SCLC-I: 11.31 (SD = 8.37). The gene discussed is CD8A; the disease is small cell lung carcinoma.