Most of the patients had a highly malignant form of brain cancer and underwent surgery along with the neutron capture therapy.

He was treated for cancer in the last years of his life, although he claimed in 2003 that it wasn't "highly malignant".

During his incarceration, Johnny developed a highly malignant form of lung cancer brought on by a 38-year smoking habit.

This will, we hope, save the lives of many patients who would otherwise succumb to the highly malignant brain tumors called high-grade astrocytomas.

Mesenchymal chondrosarcoma is a highly malignant tumor with a propensity to spread to the lungs.

Elias had stage IV neuroblastoma, a highly malignant tumor of the nervous system.

Mrs. Cruz, now 22, is a survivor of osteosarcoma, a highly malignant bone tumor.

This time, the surgeon describes a highly malignant brain tumor that will almost certainly grow back.

Undifferentiated (anaplastic) carcinomas are highly malignant cancers of the thyroid.

According to Tom it might be a long time before a cure was found for Ana's rare and highly malignant disease.