Neoplasia and Carcinoma Review

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Questions and Answers

What is the term for abnormal cell growth that is not cancerous?

  • Hyperplasia
  • Neoplasia
  • Metaplasia
  • Anaplasia (correct)

What type of carcinoma is being referred to in the skin?

  • Squamous cell carcinoma (correct)
  • Adenocarcinoma
  • Basal cell carcinoma
  • Melanoma

What is the term for new growth of abnormal tissue?

  • Metaplasia
  • Neoplasia (correct)
  • Hyperplasia
  • Dysplasia

What is the term for a change in cell type, often in response to injury or inflammation?

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

What is the term for abnormal growth or development of cells?

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

What is the outcome of mild to moderate dysplasia in some cases?

<p>It sometimes regresses completely (A)</p> Signup and view all the answers

What is a necessary condition for the regression of mild to moderate dysplasia?

<p>The removal of inciting causes (D)</p> Signup and view all the answers

Why is it important to identify the underlying causes of mild to moderate dysplasia?

<p>To remove the causes and promote regression (D)</p> Signup and view all the answers

What is a potential consequence of not removing the inciting causes of mild to moderate dysplasia?

<p>The dysplasia will progress to severe dysplasia (C)</p> Signup and view all the answers

What is the relationship between the removal of inciting causes and the regression of mild to moderate dysplasia?

<p>The removal of causes promotes regression (A)</p> Signup and view all the answers

What is the normal nuclear-to-cytoplasmic ratio?

<p>1:6 (C)</p> Signup and view all the answers

What happens to the nuclear-to-cytoplasmic ratio during enlargement of nuclei?

<p>It approaches 1 instead of 1:4 or 1:6 (C)</p> Signup and view all the answers

What is characteristic of nuclei in Gulf Medical University education?

<p>Hyperchromasia (dark staining) (C)</p> Signup and view all the answers

What is the result of an abnormal increase in nucleus size?

<p>An increase in the nuclear-to-cytoplasmic ratio (A)</p> Signup and view all the answers

What is a feature of nucleoli in Gulf Medical University education?

<p>Unusually prominent single or multiple (C)</p> Signup and view all the answers

What is the significance of a 1:1 nuclear-to-cytoplasmic ratio?

<p>It indicates an abnormal cell (C)</p> Signup and view all the answers

What is a characteristic of Gulf Medical University education?

<p>Unusually prominent single or multiple nucleoli (D)</p> Signup and view all the answers

What is notable about the nuclei in Gulf Medical University education?

<p>Hyperchromasia (dark staining) and prominent nucleoli (C)</p> Signup and view all the answers

Why is the normal nuclear-to-cytoplasmic ratio important?

<p>It maintains cellular homeostasis (D)</p> Signup and view all the answers

What is a feature of the nuclei and nucleoli in Gulf Medical University education?

<p>Hyperchromasia and prominent nucleoli (D)</p> Signup and view all the answers

What is the significance of dysplasia in tissue?

<p>It marks a tissue as being at increased risk for cancer development (A)</p> Signup and view all the answers

What is the context in which lung carcinomas often arise?

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

What is the difference between local invasion of benign and malignant tumors?

<p>Malignant tumors invade locally, while benign tumors do not (A)</p> Signup and view all the answers

What is the relationship between dysplasia and cancer development?

<p>Dysplasia is a precursor to cancer (B)</p> Signup and view all the answers

What is the primary characteristic of a malignant neoplasm?

<p>It invades locally (C)</p> Signup and view all the answers

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