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Questions and Answers
Which of the following best describes neoplasia?
Which of the following best describes neoplasia?
- A multi-step process in the pathogenesis of tumors
- The clonal progeny of a single somatic cell (correct)
- A reversible phase in the development of tumors
- The response, dependence, and escape from normal controls for growth
What is the main difference between benign and malignant tumors?
What is the main difference between benign and malignant tumors?
- Malignant tumors are more common than benign tumors
- Malignant tumors invade surrounding tissues, while benign tumors do not (correct)
- Benign tumors are more aggressive than malignant tumors
- Benign tumors are more likely to metastasize than malignant tumors
What are some predisposing conditions for the development of tumors?
What are some predisposing conditions for the development of tumors?
- Common sites of metastases
- Genetic and environmental factors (correct)
- Oncogenes and tumor suppressor genes
- Host response (immunological and non-immunological)
Which of the following is NOT a factor that determines the biological behavior of tumors?
Which of the following is NOT a factor that determines the biological behavior of tumors?
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What are common sites for the spread of tumors?
What are common sites for the spread of tumors?
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