Understanding Neoplasia and Cell Growth
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Questions and Answers

What term is typically used to refer to a new abnormal growth that does not respond to normal growth-control mechanisms?

  • Metastasis
  • Hyperplasia
  • Neoplasm (correct)
  • Anaplasia
  • What characteristic of normal cells causes them to stop growing when they touch or become crowded?

  • Crowding response
  • Loss of cellular communication
  • Increased cell division
  • Cellular recognition and communication (correct)
  • How does neoplastic growth differ from normal cell growth in terms of cellular communication?

  • Enhanced cell signaling
  • Decreased cell-cell interactions
  • Increased sensitivity to growth factors
  • Inability to receive communication signals (correct)
  • What is the key difference in growth potential between benign and malignant neoplasms?

    <p>Benign neoplasms have unlimited growth potential</p> Signup and view all the answers

    What kind of damage can even a benign tumor cause?

    <p>Damage by pressing on adjacent tissue</p> Signup and view all the answers

    What may be a potential cause of neoplastic growth in adults according to the text?

    <p>Environmental exposures like cigarette smoke</p> Signup and view all the answers

    What is the primary purpose of a thorough physical examination in the context of malignancy in children?

    <p>To confirm the presence of a malignant tumor</p> Signup and view all the answers

    Which diagnostic procedure is most commonly used for children with suspected malignancy?

    <p>Bone marrow aspiration</p> Signup and view all the answers

    What is the purpose of tumor staging in children with malignancies?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is NOT a common diagnostic procedure used to confirm a diagnosis of malignancy in children?

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

    What type of procedure is a bone marrow aspiration classified as?

    <p>Minor surgery</p> Signup and view all the answers

    Which of the following is NOT a common systemic effect caused by growing malignant tumors in children?

    <p>Increased appetite</p> Signup and view all the answers

    What is the primary purpose of immune cells in the transplanted marrow during stem cell transplantation?

    <p>To kill any remaining cancer cells in the child's circulation</p> Signup and view all the answers

    When is an allogeneic transplant usually performed?

    <p>When stem cells are donated by someone who is immune compatible with the child</p> Signup and view all the answers

    What happens after the new stem cells are transfused into the child intravenously?

    <p>The new stem cells take about 3 weeks to start functioning</p> Signup and view all the answers

    What is the purpose of maintaining specific infection control precautions for a child undergoing stem cell transplantation?

    <p>To prevent potential infection due to weakened immune system</p> Signup and view all the answers

    When may transfusion of blood products be necessary during stem cell transplantation?

    <p>To maintain functional blood components until the transplanted marrow begins to function</p> Signup and view all the answers

    Which type of cancer in children is associated with the Epstein-Barr virus?

    <p>Burkitt lymphoma</p> Signup and view all the answers

    Which theory explains why the growth of neoplastic cells is not reversible and why neoplasms occur in some people but not in others?

    <p>Somatic mutation theory</p> Signup and view all the answers

    Which symptom is not typically perceived as important by parents when a child has cancer?

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

    Which cancer in children grows so rapidly that it takes nutrients from normal cells, leading to cachexia?

    <p>Neuroblastoma in the abdomen</p> Signup and view all the answers

    Which type of cancer in children is not associated with organs exposed to outside influences and irritation?

    <p>Leukemia of the bone marrow</p> Signup and view all the answers

    Which type of cancer in children is not associated with an oncogenic virus?

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

    What is the most common method of preventing skin reactions caused by chemotherapeutic agents?

    <p>Maintaining good skin hygiene and using mild soaps or moisturizers</p> Signup and view all the answers

    Which of the following is NOT a side effect of chemotherapeutic agents?

    <p>Weight loss</p> Signup and view all the answers

    How often should antiemetics be administered during chemotherapy to prevent nausea and vomiting?

    <p>Every 4 to 8 hours</p> Signup and view all the answers

    Which of the following is the BEST method for minimizing the risk of drug residue exposure when administering chemotherapeutic agents?

    <p>Preparing chemotherapeutic agents under a specialized hood</p> Signup and view all the answers

    Which of the following is a common category of chemotherapeutic agents?

    <p>Cytotoxic agents</p> Signup and view all the answers

    Which of the following is NOT a common route of administration for chemotherapeutic agents?

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

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