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 (A)</p> Signup and view all the answers

What does a Stage IV cancer indicate?

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

How are the T stages described in the TNM system?

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

Which pathway is the most common for carcinoma metastasis?

<p>Lymphatic pathway (D)</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 (C)</p> Signup and view all the answers

Which stage of tumor classification represents poorly differentiated tumors?

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

What is the typical pathway for sarcoma metastasis?

<p>Hematogenous pathway (A)</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 (A)</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. (D)</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. (A)</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. (A)</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. (D)</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) (B)</p> Signup and view all the answers

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

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

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

<p>Pleomorphism (B)</p> Signup and view all the answers

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

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

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

<p>Abundant mitosis (A)</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 (A)</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 (B)</p> Signup and view all the answers

What is a distinguishing characteristic of benign neoplasms?

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

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

<p>Sarcoma (B)</p> Signup and view all the answers

Which type of tumor often shows atypical structure with anaplasia?

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

Where do carcinomas primarily arise from?

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

What is a distinguishing characteristic of leiomyosarcomas compared to leiomyomas?

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

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

<p>Adenocarcinoma (C)</p> Signup and view all the answers

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