Mark Boulos

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Prostate ultrasound has been accepted as the appropriate tool for prostate biopsy guidance to determine the presence of prostate cancer if the prostate-specific antigen (PSA) level is not normal. Prostate-specific antigen density (PSAD) has been used to determine if an increased PSA level may be because of benign enlargement of the gland or possible(More)
We report a case of a 38-year-old man who presented with a cryptogenic stroke in whom a persistent left superior vena cava (PLSVC) to the left atrium was established as an isolated anomaly by both echocardiography and magnetic resonance angiography. This rare cardiac abnormality creates a systemic right to left shunt and the potential for cerebral abscess(More)
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