PGR and neoplasm: No correlation was found between the 936C > T gene polymorphism of VEGF and tumor size and histological grading (p < 0.83), lymph node status (p < 0.54), estrogen receptor status (p < 1.1), progesterone receptor status (p < 0.76), or HER2/neu receptor status (p < 0.8) (Tables 2, 3).