Which disorder is not related with smoking?
(a) Lung cancer
(b) Bronchitis
(c) Emphysema
(d) Coronary heart disease
(e) Gastric ulcer
(f) Urinary bladder cancer
(g) Throat cancer

Options

A. a, b, e, g
B. a, b, c, f, g
C. c, d, f
D. None of these (all are related)

Answer

To determine which disorder is not related to smoking, we will analyze each option provided in the question:

1. **Lung Cancer**:
- Smoking is a major risk factor for lung cancer. It damages the cells in the lungs and leads to the development of cancerous cells.
- **Conclusion**: Related to smoking.

2. **Bronchitis**:
- Bronchitis is an inflammation of the airways in the lungs. Smoking is a significant cause of chronic bronchitis due to the irritation it causes in the respiratory system.
- **Conclusion**: Related to smoking.

3. **Emphysema**:
- Emphysema is a chronic lung condition that results from long-term exposure to irritants, including smoking. It damages the air sacs in the lungs, making it difficult to breathe.
- **Conclusion**: Related to smoking.

4. **Coronary Heart Disease**:
- Smoking is a known risk factor for coronary heart disease. It contributes to the buildup of plaque in the arteries, leading to heart problems.
- **Conclusion**: Related to smoking.

5. **Gastric Ulcer**:
- While smoking can increase the risk of developing gastric ulcers, it is not as directly linked as the other conditions mentioned. Gastric ulcers can be caused by various factors, including infection (H. pylori) and the use of nonsteroidal anti-inflammatory drugs (NSAIDs).
- **Conclusion**: Not directly related to smoking.

6. **Urinary Bladder Cancer**:
- Smoking is the biggest risk factor for urinary bladder cancer. Carcinogenic chemicals from tobacco are filtered by the kidneys and can lead to this type of cancer.
- **Conclusion**: Related to smoking.

7. **Throat Cancer**:
- Smoking is a significant risk factor for throat cancer, including cancers of the larynx and pharynx. It increases the likelihood of developing these cancers.
- **Conclusion**: Related to smoking.

After analyzing all the options, the disorder that is **not directly related to smoking** is:

**(e) Gastric ulcer**