When describing the epidemiology of lung cancer in

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Epidemiology Questions Questions

Question 1 of 5

When describing the epidemiology of lung cancer in the U.S. in 1990, all the following statements are true EXCEPT

A. lung cancer is the leading cause of cancer death in men and women B. the 5-year survival rate from lung cancer is less than 20 percent C. more than 50 percent of patients have metastatic disease at the time of initial presentation D. the incidence of lung cancer in men is increasing

Correct Answer: D

Rationale: Men’s incidence peaked ~1980s, declining by 1990; women’s rising.

Question 2 of 5

Which of the following substances is causally associated with pneumoconiosis?

A. Sulfur oxides B. Nitrogen oxides C. Oil fumes D. Dust particles

Correct Answer: D

Rationale: Dust (e.g., silica, coal) causes pneumoconiosis.

Question 3 of 5

Loss of hearing due to exposure to noise depends upon all the following factors EXCEPT

A. the duration of exposure B. the intensity of noise C. whether the noise is continuous or intermittent D. the atonality of the sound

Correct Answer: D

Rationale: Atonality isn’t a factor; others are.

Question 4 of 5

The highest prevalence of alcoholism is found among residents of

A. rural areas B. small towns C. small cities D. the centers of large cities

Correct Answer: D

Rationale: Urban centers have highest rates.

Question 5 of 5

Panic disorders are characterized by the sudden onset of overwhelming terror or anxiety. True statements about the incidence of panic disorders include which of the following?

A. They are twice as common in women as in men B. The usual age of onset is less than 15 years or greater than 40 years C. There is an increased incidence in family members of index patients D. They affect about 1 in 1,000 persons

Correct Answer: C

Rationale: Familial risk; A (true but not sole), B (20s-30s), D (~1-2%) false.

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When describing the epidemiology of lung cancer in the U.S. in 1990, all the following statements are true EXCEPT

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