Table 3 Breast cancer subtype and selected initial treatment for patients with P-CUP with breast cancer features
Breast cancer subtype by using IHC | Number | Treatment given as initial therapy |
|---|---|---|
ER + and or PgR +, and HER-2 - | 3 | TAM + LH-RH (1), arimidex (2) |
ER+ and or PgR +, and HER-2 + | 1 | PTX + HCN (1) |
ER- and PgR –, and HER-2 + | 1 | CBDCA+PTX + HCN (1) |
ER- and PgR-, and HER-2 - | 1 | CBDCA+PTX |
ER- and PgR-, and HER-2 unknown | 1 | AC (1) |