Cardiology

How anger could raise your heart risks

Feeling angry constricts blood vessels in unhealthy ways and could raise a person's long-term odds for heart disease, new research warns.

Oncology & Cancer

Using radiation therapy to treat brain tumors

Most patients with brain tumors receive one of two types of radiation: external beam radiation, in which the tumor is treated over the course of several weeks, or radiosurgery, in which patients receive a high dose of radiation ...

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