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. 2015 Feb 15;5(3):1146–1157.

Table 1.

ERα expression in fibroblast and its correlation to grade and stage

N ERa expression in stromal cells adjacent to tumor P value

0 1+ 2+ 3+ 0 vs 1+/2+/3+ 0/1+ vs 2+/3+ 0/1+/2+ vs 3+
Stroma in benign 76 29 (38.2%) 30 (39.5%) 15 (19.7%) 1 (1.3%) 0.185 0.4 0.054
Stroma in tumor 122 60 (49.2%) 29 (23.8%) 23 (18.9%) 10 (8.2%)