They need to do a brain biopsy and appeal to Frank's wife for approval.

A brain biopsy is the only test that can confirm the diagnosis.

Brain biopsy can provide very strong confirmation of the diagnosis, but this is not always necessary.

As such, a brain biopsy is the only method of definitive diagnosis.

Brain biopsy is reserved by some experts for patients who do not respond to specific therapy.

Brain biopsies are rarely done because they are difficult and dangerous.

Under strong clinical suspicion, liver and brain biopsies may be undertaken.

Because of the risks associated with brain biopsies, they are avoided as much as possible.

They also perform a grey matter brain biopsy on Foreman, but that is inconclusive as well.

But when Crino saw the autopsy and brain biopsy results, he suspected that his first thought had been right.

When these practices fail, brain biopsy may be undertaken unless otherwise contraindicated.

Brain biopsy may be necessary to exclude other causes of encephalitis or encephalopathy.

In some cases certainty cannot be attained except with brain biopsy during life, or at autopsy in death.

A brain biopsy will reveal the presence of infection by pathogenic amoebas.

House orders a brain biopsy, which reveals no white matter disease, leading the team to start focusing on the cerebral cortex.

A lot of people have dementia, and it's unclear as to what it might be, and we're very hesitant to do a brain biopsy.

Provide guidance for a brain biopsy.

In the past, more invasive methods of obtaining samples for diagnosis were needed such as the use of brain biopsy.

A brain biopsy confirmed the diagnosis.

Thus, patients undergo a brain biopsy.

Pineocytomas are diagnosed from tissue, i.e. a brain biopsy.

One day, this technique may be used for brain biopsies, which are more dangerous, Dr. Breger said.

The only definitive test now is a brain biopsy, which is rarely done; most cases are verified only after death.

House decides that this is a sign of a left hippocampal lesion due to multiple sclerosis and wants a brain biopsy.

Should adult cells be used for transplantation, a brain biopsy would be required for every patient, added to the risk of immune rejection.