**Core Concept**
Occupational cancer refers to cancer development in individuals due to prolonged exposure to carcinogenic substances or agents in the workplace. This can include various types of cancers, depending on the specific hazardous material or industry.

**Why the Correct Answer is Right**
Occupational cancers can involve various organs, including lung cancer from asbestos exposure, skin cancer from UV radiation, bladder cancer from aromatic amines, and liver cancer from aflatoxin exposure. The key factor is the type of carcinogen and the route of exposure.

**Why Each Wrong Option is Incorrect**
**Option A:**
* Not a correct answer, as it is a type of occupational cancer.

**Option B:**
* Not a correct answer, as it is a type of occupational cancer.

**Option C:**
* Not a correct answer, as it is a type of occupational cancer.

**Clinical Pearl / High-Yield Fact**
Occupational cancers can be prevented or minimized by implementing proper safety measures, such as personal protective equipment, ventilation systems, and regular health screenings for workers at high risk.

**Correct Answer: D.**