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Retrospective Cohort Study
©Author(s) (or their employer(s)) 2026.
World J Gastrointest Surg. Feb 27, 2026; 18(2): 113530
Published online Feb 27, 2026. doi: 10.4240/wjgs.v18.i2.113530
Table 3 Immune cell number and geographic distribution in the tumor microenvironment, median (interquartile range)
Immune cell phenotype
Core area of the tumor (cells/mm2)
Invasion edge area (pieces/mm2)
P value
CD8+ T cells108.3 (75-142)248.5 (195-312)< 0.001
FoxP3+ Treg42.1 (28-58)48.9 (34-67)0.215
CD68+CD163+ M284.7 (62-113)52.4 (39-74)0.006
CD4+ T cells112.3 (79-152)262.5 (199-344)< 0.001
Treg cells89.7 (72-123)72.4 (42-84)< 0.001
NK cells52.1 (33-59)55.9 (44-69)< 0.001
M1 cells133.3 (84-159)277.5 (212-364)< 0.001
M2 cells122.3 (86-162)282.5 (179-394)< 0.001


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