Afevercan accompany a great many illnesses, the vast majority of which arebenign(non-cancerous).

This comes up whenever theimmune systemis weakened by themalignancyand is less able to fight infections.

Fever is common with almost all infections.

3 Signs of a Cancer-Related Fever

Verywell / Laura Porter

This stimulates the production of pyrogenic chemicals known ascytokines.

In fact, cancer is one of the least likely causes of a fever overall.

Some tumors also release chemicals, called pyrogens, that trigger a neoplastic fever.

American Cancer Society.Signs and symptoms of cancer.

Pasikhova Y, Ludlow S, Baluch A.Fever in patients with cancer.Cancer Control.

2015;15(3):292294. doi:10.7861/clinmedicine.15-3-292

Centers for Disease Control and Prevention.Venous thromboembolism.