Causes of Neoplastic Growth Quiz

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Questions and Answers

What is the somatic mutation theory's explanation for the transformation to a neoplastic state?

  • Rapid tumor growth in children
  • Exposure to environmental irritants
  • Accumulation of mutations in the cell (correct)
  • Directly responsible oncogenic viruses

Which cancer-causing virus is directly mentioned as being responsible for tumor growth?

  • EBV
  • Epstein-Barr virus
  • HPV (correct)
  • C-type RNA viruses

Which symptom may lead to the delayed recognition of cancers in children?

  • Constipation
  • Headache (correct)
  • Bruising
  • Nosebleeds

In which organs do tumors most frequently occur in children according to the text?

<p>Bone marrow, kidney, brain, abdomen (C)</p> Signup and view all the answers

What is cachexia often associated with in children with rapidly growing tumors?

<p>Loss of weight and anorexia (A)</p> Signup and view all the answers

Which virus is associated with Burkitt lymphoma according to the text?

<p>Epstein-Barr virus (EBV) (A)</p> Signup and view all the answers

What is the purpose of a biopsy in the context of diagnosing cancer in children?

<p>To confirm a diagnosis by analyzing tissue cells (B)</p> Signup and view all the answers

Why is tumor staging important in the treatment of cancer?

<p>To establish an accurate prognosis and design an effective treatment program (A)</p> Signup and view all the answers

Why is bone marrow aspiration mentioned in the text?

<p>As a type of biopsy frequently used with children (C)</p> Signup and view all the answers

What procedure is used to document a malignant tumor's extent and progress?

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

What might be indicated if a child undergoes a radiography, ultrasound, and MRI?

<p>Diagnostic procedures to confirm cancer (C)</p> Signup and view all the answers

Why is thorough history taking important at health care visits for children?

<p>To discover symptoms and enable early cancer detection (D)</p> Signup and view all the answers

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

<p>Help to kill remaining cancer cells in the child’s circulation (B)</p> Signup and view all the answers

In which type of transplant are stem cells donated by someone who is histocompatible with the child?

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

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

<p>They enter the bone marrow and begin to function after about 3 weeks (A)</p> Signup and view all the answers

During the period before the transplanted marrow begins to function, why must everyone coming in contact with the child follow specific infection control precautions?

<p>To reduce the risk of infections due to the child's low immunity (D)</p> Signup and view all the answers

What may be necessary to maintain functional blood components until the transplanted marrow starts functioning?

<p>Transfusion of blood products (B)</p> Signup and view all the answers

What are some localized effects of chemotherapy?

<p>Skin reactions and maintaining good skin hygiene (B)</p> Signup and view all the answers

What type of gloves should be worn when administering chemotherapeutic agents?

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

How can nausea and vomiting be prevented during chemotherapy?

<p>Administering an antiemetic at 4- to 8-hour intervals during the course of therapy (D)</p> Signup and view all the answers

What are some categories of chemotherapeutic agents available?

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

What are some potential side effects of cytotoxic agents?

<p>Acute skin, eye, and mucous membrane irritations (C)</p> Signup and view all the answers

How should chemotherapeutic agents that need mixing be prepared?

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

What should not be encouraged for children who are nauseated during chemotherapy?

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

Why is an IV line for adequate fluid intake prescribed for a drug such as cyclophosphamide?

<p>To prevent cystitis caused by reduced fluid intake (D)</p> Signup and view all the answers

What medication should parents be cautioned not to give to children receiving chemotherapy?

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

Which treatment is frequently used for children with cancer?

<p>Transplantation of stem cells from the bone marrow of a well person (B)</p> Signup and view all the answers

What can help maintain self-esteem for children and their parents during chemotherapy?

<p>Frank discussion of symptoms and feelings about changes in body appearance (C)</p> Signup and view all the answers

What medication may interfere with the effectiveness of methotrexate, a folic acid antagonist?

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

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