From: A genome-wide association scan on estrogen receptor-negative breast cancer
Stage | Study | Type | No. of samples after quality control | Genotyping platform |
---|---|---|---|---|
Discovery | Swedish | ER-negative cases | 153 | HumanHap300 supplemented by HumanHap240S |
 |  | Controls | 764 | HumanHap550 |
 |  | Additional controls from EIRA study | 650 | HumanHap300 |
 | Finnish | ER-negative cases | 226 | HumanHap550 |
 |  | ER-negative cases | 238 | Quad610 (v1) |
 |  | Controls | 3169 | HumanHap370Duo |
Validation | SEARCH and RBCS | ER-negative cases | 1011 | Taqman |
 |  | Controls | 7604 | Taqman |