Which of the following is cancerous state of blood?

Options

A. uraemia
B. leukemia
C. proteinemia
D. chlorosis

Answer

To determine which of the following is a cancerous state of blood, we need to evaluate the provided options: uremia, leukemia, proteinemia, and chlorosis.

### Step-by-Step Solution:

1. **Understand the Options**:
- **Uremia**: This condition refers to elevated levels of urea and other nitrogenous waste products in the blood, typically due to kidney dysfunction. It is not cancerous.
- **Leukemia**: This is a type of cancer that affects the blood and bone marrow. It is characterized by an increased number of abnormal white blood cells (leukocytes). This condition is indeed cancerous.
- **Proteinemia**: This term indicates the presence of excess protein in the blood. It is not a cancerous condition.
- **Chlorosis**: This condition refers to an excess of chlorides in the blood. It is also not related to cancer.

2. **Identify the Cancerous State**:
- Among the options, leukemia is the only condition that is classified as a cancerous state of blood.

3. **Conclusion**:
- The correct answer is **leukemia**.