This cigarette contains carcinogens.

This food may contain carcinogens.

Smoking is considered a cause of carcinogenesis.

The quality of this product is very high.

What is this thing?

This report includes all the details.

Mareo, where are you going today?

This type of flower is very rare, and it's hard to find.

Smoking increases the risk of carcinogenesis.

His collection was surprisingly diverse, including various types of insects.