Research Article

Concordance between Immunohistochemistry and Microarray Gene Expression Profiling for Estrogen Receptor, Progesterone Receptor, and HER2 Receptor Statuses in Breast Cancer Patients in Lebanon

Table 1

Clinical demographic variables.

Category (%)

Age (years)
 Mean, range53, 29–84
Largest Diameter (cm)
 Mean, range2.6 (0.7–7)
Stage
 I34 (42)
 II36 (44.4)
 III9 (11.1)
 IV2 (2.5)
Histopathology type
 Invasive Ductal Carcinoma69 (85.2)
 Invasive Lobular Carcinoma8 (9.9)
 Mixed1 (1.2)
 Other3 (3.7)
Grade
 125 (30.9)
 229 (35.8)
 327 (33.3)