Neoplasm Characteristics Quiz
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Questions and Answers

What does the TNM system stand for in cancer staging?

  • Tumor, Node, Metastasis (correct)
  • Test, Node, Malignancy
  • Tissue, Nodule, Metastasis
  • Tissue, Neoplasm, Metastasis
  • Which stage of cancer is typically localized to one part of the body and usually curable?

  • Stage I (correct)
  • Stage IV
  • Stage II
  • Stage III
  • What is the main focus of cancer grading?

  • Cell differentiation & Rate of growth (correct)
  • Progression or spread in the body
  • Pathological report
  • Clinical ground
  • Which of the following is NOT an example of a carcinogen mentioned in the text?

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

    What does a Stage IV cancer indicate?

    <p>Metastasis to other organs or throughout the body</p> Signup and view all the answers

    How are the T stages described in the TNM system?

    <p>Increasing size of the primary tumor</p> Signup and view all the answers

    What is the first sequence of events in the invasion of epithelial basement membranes?

    <p>Tumor cells detach from each other</p> Signup and view all the answers

    Which pathway is the most common for carcinoma metastasis?

    <p>Lymphatic pathway</p> Signup and view all the answers

    How are tumors classified based on grading?

    <p>By degree of differentiation and number of mitosis of tumor cells</p> Signup and view all the answers

    Which stage of tumor classification represents poorly differentiated tumors?

    <p>Grade I</p> Signup and view all the answers

    What is the typical pathway for sarcoma metastasis?

    <p>Hematogenous pathway</p> Signup and view all the answers

    What is the final step after tumor cells come to rest at another site during metastasis?

    <p>Tumor cells re-penetrate vessel walls and multiply</p> Signup and view all the answers

    What is the relationship between stress, immune system, and cancer according to the text?

    <p>Cancer cells make proteins that tell the immune system to help them grow.</p> Signup and view all the answers

    What is a tumor marker based on the provided text?

    <p>Tumor markers can be normal proteins or hormones that increase in neoplasms.</p> Signup and view all the answers

    How are families with hereditary predisposition to cancer described in the text?

    <p>Certain families are more susceptible to getting certain cancers due to genetic factors.</p> Signup and view all the answers

    What is the main function of tumor markers according to the text?

    <p>To screen for cancer, monitor treatment efficacy, and detect recurrence.</p> Signup and view all the answers

    Which tumor marker is specifically mentioned as increasing in lung cancer, breast cancer, colon cancer, pancreas cancer, and stomach cancer?

    <p>Carcinoembryonic Antigen (CEA)</p> Signup and view all the answers

    What term is used to describe cells that are significantly abnormal but not cancerous?

    <p>Dysplastic cells</p> Signup and view all the answers

    Which characteristic of malignant neoplasms refers to variation in size and shape of tumor cells?

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

    What is a defining feature of carcinoma 'in situ'?

    <p>Intact basement membrane</p> Signup and view all the answers

    Which factor contributes to the rapid growth of most malignant tumors?

    <p>Abundant mitosis</p> Signup and view all the answers

    What term describes the loss of normal orientation in malignant tumors, leading to haphazard growth patterns?

    <p>Loss of differentiation</p> Signup and view all the answers

    Which connective tissue type is highlighted as an example that can undergo necrosis and hemorrhage?

    <p>Fibrous tissue</p> Signup and view all the answers

    What is a distinguishing characteristic of benign neoplasms?

    <p>Absence of a capsule</p> Signup and view all the answers

    Which type of tumor arises from transformed cells of mesenchymal origin?

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

    Which type of tumor often shows atypical structure with anaplasia?

    <p>Malignant neoplasm</p> Signup and view all the answers

    Where do carcinomas primarily arise from?

    <p>Epithelial and glandular tissue</p> Signup and view all the answers

    What is a distinguishing characteristic of leiomyosarcomas compared to leiomyomas?

    <p>Presence of local invasion</p> Signup and view all the answers

    Which type of tumor is more likely to present with necrosis?

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

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