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| Brain metastasis | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ER− | ER+ | PgR− | PgR+ | HER-2/Neu− | HER-2/Neu+ | ||||
| Primary | ER− | 7 | 0 | PgR− | 7 | 1 | HER-2/Neu − | 10 | 0 |
| ER+ | 3 | 4 | PgR+ | 4 | 2 | HER-2/Neu + | 0 | 6 | |
ER, estrogen receptor; PgR, progesterone receptor; HER-2+: HER-2/Neu overexpressed; HER-2−: HER-2/Neu not overexpressed
