Immune Effect of T Lymphocytes Infiltrated by Tumors on Non-Small-Cell Lung Cancer

Table 2

Grade indicators of lymphocyte infiltration.

Level	Indicator
0	No lymphocyte
1	A small amount, approximately 1/3 of the field of vision
2	Distributed in clusters, accounting for approximately 1/3 to 2/3 of the field of vision
3	A lot, more than 2/3 of the field of view