Table 1

Information on source of patients from the participating institutes

Basic Characteristics of cases and Controls
Breast Cases (%)
Normal Control Group (%)

NFP1: Cases from Punjab Province
66 (44)
25
NFB2: Cases from Blochistan Province
28 (19)
25
NFNWFP3: Cases from North Western Frontier Province
35 (23)
25
NFS4: Cases from Sindh Province
21 (14)
25
Total number
150
100

Malik et al. International Seminars in Surgical Oncology 2008 5:21   doi:10.1186/1477-7800-5-21