| Term 
 | Definition 
 
        | Selective Estrogen Receptor Modulators - want to block the receptor but they sometimes become estrogenic |  | 
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        | Term 
 | Definition 
 
        | A SERM for prevention/therapy of breast cancer - Anti-estrogenic in breasts
 - Estrogenic in the uterus
 **Decreases BMD in pre-menopausal women. hot flashes!
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        | Term 
 
        | How does Raloxifene work? |  | Definition 
 
        | - PO, also hot flashes but less side effects than tamoxifen |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Selective estrogen receptor downregulator - purely anti-estrogen. Higher affinity for ER, for Tamoxifen resistance - Fulvestrant - IM, hot flashes
 |  | 
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        | Term 
 
        | How to LHRH agonists work? |  | Definition 
 
        | Decrease lvl of LH/FSH --> less estrogen. SEe a spike for a week - Goserelin - SQ, tumor flare
 |  | 
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        | Term 
 
        | How do aromatase inhibitors work? |  | Definition 
 
        | Aromatase necessary for conversion from testosterone to estradiol - Exemestane - PO, decr BMD
 - Anastrazole - PO, decr BMD
 - Letrozole - PO, decr BMD
 **Hot flashes
 |  | 
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        | Term 
 
        | How do LHRH agonists work for prostate cancer? |  | Definition 
 
        | Decrease in LH = decr in testosterone - Leuprolide - IM/SQ, tumor flare, cardio disease
 - Degarelix - SQ
 - Abiraterone - blocks androgen biosynthesis by irreversibly inhibiting CYP17
 **Decr BMD, incr risk of cardio disease, hot flashes
 |  | 
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        | Term 
 
        | How does abiraterone work? |  | Definition 
 
        | - Abiraterone - blocks androgen biosynthesis by irreversibly inhibiting CYP17 **Incr in cardio disease
 |  | 
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        | Term 
 
        | What are androgen receptor blockers? |  | Definition 
 
        | - Flutamide - PO - Bicalutamide - PO
 - Nilutamide - PO
 - Enzalutamide - PO
 ** Hot flashes, cardio, BMD
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