Breast Pathology II: Breast Cancer and Disorders
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Questions and Answers

What percentage of general cancer cases are breast cancer cases in the US?

  • 40%
  • 30% (correct)
  • 10%
  • 20%
  • What is the most common non-skin cancer in women?

  • Breast cancer (correct)
  • Lung cancer
  • Colorectal cancer
  • Ovarian cancer
  • At what age does breast cancer rarely occur?

  • Below 25 years (correct)
  • Below 50 years
  • Below 40 years
  • Below 30 years
  • What is a predisposing factor for breast cancer?

    <p>Diet high in animal fat</p> Signup and view all the answers

    What is the relative risk for breast cancer with atypical hyperplasia?

    <p>RR = 2.1 - 4.0</p> Signup and view all the answers

    What is a high-risk factor for breast cancer?

    <p>Advanced age (&gt;65 years)</p> Signup and view all the answers

    What is a risk factor for breast cancer in postmenopausal women?

    <p>High endogenous estrogen level</p> Signup and view all the answers

    What is a risk factor for breast cancer in women with a family history?

    <p>One first-degree relative with breast cancer</p> Signup and view all the answers

    What percentage of breast tissue is considered dense?

    <p>&gt; 50%</p> Signup and view all the answers

    What is a risk factor for breast cancer in men?

    <p>Inherited genetic mutations</p> Signup and view all the answers

    What is the first site of metastasis for breast cancer?

    <p>Axillary lymph nodes</p> Signup and view all the answers

    What is the most common type of invasive breast cancer?

    <p>Invasive ductal carcinoma</p> Signup and view all the answers

    What is the characteristic of lobular carcinoma in situ (LCIS)?

    <p>Has discohesive growth</p> Signup and view all the answers

    What is the purpose of sentinel node biopsy?

    <p>To detect axillary lymph node metastases</p> Signup and view all the answers

    What is the risk factor for invasive carcinoma in both breasts?

    <p>Lobular carcinoma in situ</p> Signup and view all the answers

    What is the genetic mutation associated with male breast cancer?

    <p>BRCA2</p> Signup and view all the answers

    What is the mammographic feature of ductal carcinoma in situ?

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

    What is the prognosis of inflammatory carcinoma?

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

    What is the function of the HER2 gene?

    <p>Human epidermal growth factor receptor</p> Signup and view all the answers

    What is the risk factor for breast cancer in women under 40?

    <p>Triple negative tumors</p> Signup and view all the answers

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