Understanding Neoplasia and Cell Growth

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Questions and Answers

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

  • Metaplasia
  • Hyperplasia
  • Neoplasm (correct)
  • Dysplasia

Which stage of cancer indicates the tumor has extended beyond the original site or has spread systemically?

  • Stage I
  • Stage IV (correct)
  • Stage II
  • Stage III

How do normal cells behave when they are crowded or touched by other cells?

  • They shrink in size to create more space.
  • They stop growing when they touch or become crowded. (correct)
  • They continue to grow regardless of space availability.
  • They divide rapidly to overcome the crowding.

Which treatment method is used to deliver radiation to the tumor by placing radioactive sources inside the body near the tumor?

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

Why do neoplastic cells continue to grow despite being crowded?

<p>They do not receive communication to stop growth when crowded. (B)</p> Signup and view all the answers

What is the size comparison of a tumor mass at detection compared to its original aberrant cell?

<p>30 times larger (C)</p> Signup and view all the answers

Which type of cancer does the TNM system not apply to?

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

Which side effect is most frequently encountered with radiation therapy?

<p>Radiation sickness (D)</p> Signup and view all the answers

Which type of tumor may not be completely harmless even if it is benign?

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

What may alter normal cell growth in adults leading to neoplastic growth?

<p>Chronic exposure to chemical irritants (A)</p> Signup and view all the answers

Which stage of cancer means there is some local spread, but the chance for complete surgical removal is good?

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

Which treatment method uses a large dose of radiation that is delivered to a precise location within the body?

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

What is a chemotherapeutic agent?

<p>A drug capable of destroying malignant cells (B)</p> Signup and view all the answers

How should chemotherapeutic agents typically be prepared?

<p>Under a specialized hood in the pharmacy (C)</p> Signup and view all the answers

What is a common side effect of chemotherapeutic agents?

<p>Acute skin reactions and mucous membrane irritations (A)</p> Signup and view all the answers

How can nausea and vomiting be prevented during chemotherapy?

<p>Administering an antiemetic before and during chemotherapy (C)</p> Signup and view all the answers

Why should healthcare workers wear gloves when administering chemotherapeutic agents?

<p>To prevent skin exposure and drug absorption (C)</p> Signup and view all the answers

What can help preserve skin integrity when experiencing skin reactions from chemotherapeutic agents?

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

Which medication should be avoided while a child is receiving chemotherapy?

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

What should parents be cautioned about while their child is receiving chemotherapy?

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

Which treatment option may be necessary if a child is vomiting or unable to take clear fluids during chemotherapy?

<p>IV hydration therapy (C)</p> Signup and view all the answers

Which medication could interfere with the effectiveness of methotrexate?

<p>A vitamin containing folic acid (A)</p> Signup and view all the answers

What procedure is used to help maintain self-esteem during chemotherapy-induced body changes?

<p>Frank discussion of symptoms and feelings (A)</p> Signup and view all the answers

Which treatment involves transplanting stem cells from a well person's bone marrow to a child with cancer?

<p>Stem cell transplantation (D)</p> Signup and view all the answers

Which type of stem cell transplant involves the use of a child's own cord blood that was preserved since birth?

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

What is the primary risk for a child undergoing stem cell transplantation during the first 3 weeks after the transplant?

<p>Increased risk of infection (A)</p> Signup and view all the answers

Which type of stem cell transplant involves donation from a twin?

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

How long does it take for new stem cells to begin functioning after being transfused into a child?

<p>Within 3 weeks (A)</p> Signup and view all the answers

Which type of stem cell transplant involves the use of stem cells donated by someone who is histocompatible with the child?

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

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