Hormone-Sensitive Tumors and Their Treatment
11 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What happens to hormone-responsive tumors when treated with a specific hormone?

  • They remain unchanged
  • They grow rapidly
  • They become hormone-dependent
  • They regress (correct)
  • What is the effect of removing a hormonal stimulus on hormone-dependent tumors?

  • They regress (correct)
  • They continue to grow
  • They remain stable
  • They become hormone-responsive
  • What is one way to remove hormonal stimuli in advanced prostate cancer?

  • Radiotherapy
  • Drugs
  • Hormone therapy
  • Surgery (correct)
  • Which drug is used to remove hormonal stimuli in breast cancer?

    <p>Tamoxifen</p> Signup and view all the answers

    What is the difference between hormone-responsive and hormone-dependent tumors?

    <p>One responds to hormone treatment, the other relies on hormone stimuli</p> Signup and view all the answers

    What is the effect of tamoxifen on estrogen receptors in breast tissue?

    <p>Down-regulation</p> Signup and view all the answers

    In which tissues does tamoxifen act as an estrogen agonist?

    <p>Bone and endometrium</p> Signup and view all the answers

    What is the primary mechanism of action of tamoxifen in breast cancer?

    <p>Inhibiting estrogen-induced growth</p> Signup and view all the answers

    What is the primary route of excretion for tamoxifen and its metabolites?

    <p>Feces</p> Signup and view all the answers

    What is a common adverse effect of tamoxifen due to its estrogenic activity?

    <p>Hot flashes</p> Signup and view all the answers

    What enzymes is tamoxifen known to inhibit?

    <p>CYP3A4 and P-glycoprotein</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser