Tumour necrosis factor is a protein involved in inflammation.

Tumour necrosis factors play a crucial role in the immune response.

Tumourigeneses can occur in various types of cancer.

Tumourigenesis is the process by which normal cells transform into tumor cells.

The tumourigenicity of the drug was tested in animal models.

She underwent surgery and the doctors confirmed that she is tumourless.

The doctor noticed a tumourlike growth on the patient's skin.

The tumourigenic cells rapidly multiplied in the laboratory.

The new drug has shown tumouricidal effects in clinical trials.

The tumourigenetic properties of the cells were studied in the laboratory.