| Health / Medical Topics |
Postural Orthostatic Tachycardia Syndrome
A syndrome characterized by orthostatic intolerance resulting in tachycardia, often accompanied by a decrease in the blood pressure. It occurs when individuals change from the supine position to an upright position. Other signs and symptoms include lightheadedness, fainting, fatigue and muscle weakness. (NCI Thesaurus)
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The membrane of the postsynaptic cell that is enriched with neurotransmitter receptors.
Distant metastases, regardless of the extent of liver involvement. (from PDQ 2004)
Hepatoblastoma with distant metastases.
No distant metastases, tumor unresectable or resected with gross residual tumor, or positive lymph nodes. (from PDQ 2004)
Hepatoblastoma is resected with either gross residual disease or positive lymph nodes or it is unresectable. There are no metastases.
No metastases, tumor grossly resected with microscopic residual disease (i.e., positive margins); or tumor rupture, or tumor spill at the time of…
