Which is not cancer

Options

A. Leukemia
B. Glaucoma
C. Carcinoma
D. Sarcoma

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks to identify which option is not classified as cancer.

2. **Analyzing the Options**:
- **Leukemia**: This is a type of cancer that affects the blood and bone marrow. Therefore, it is classified as cancer.
- **Glaucoma**: This condition is not cancer. It is an eye disorder characterized by damage to the optic nerve, often associated with increased intraocular pressure. Thus, it is not classified as cancer.
- **Carcinoma**: This is a type of cancer that originates in epithelial cells. Therefore, it is classified as cancer.
- **Sarcoma**: This is a type of cancer that arises from connective tissues, such as bone, cartilage, and fat. Therefore, it is classified as cancer.

3. **Identifying the Correct Answer**: After analyzing all the options, it is clear that glaucoma is the only condition that is not cancer.

4. **Conclusion**: The answer to the question "Which is not cancer?" is **glaucoma**.

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