Fig. 2From: Heterogeneity in global gene expression profiles between biopsy specimens taken peri-surgically from primary ER-positive breast carcinomasLine diagram of the paired IL6 expression levels in study I and study II. Study I IL6 expression levels of samples A and B and study II IL6 expression levels at diagnosis (D) and surgery (S). Marked in red are samples with >50 % increase in expressionBack to article page