Instead, a large cancerous mass pressed down on Freddy's heart and lungs.

In this case, doctors must go into surgery and look for the cancerous mass manually.

The cancerous masses developed at a rate that would normally have taken months and years.

Chemotherapy is sometimes used to try to shrink the cancerous mass.

The cancerous mass tends to block food from getting to the small intestine.

The next day she had an operation to remove the cancerous mass that had been detected in her breast.

On Nov. 6, 1980, doctors operated to remove cancerous masses from his abdomen and neck.

The surgery would involve procedures to help lessen some of the symptoms and prevent certain problems related to the size of the cancerous mass.

Radiation therapy can help relieve pain or digestive problems caused by large cancerous masses.

In some instances, cancerous masses may push against or crush nerves.