Marlon da Silva

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BACKGROUND The objective of this study is to explore the impact of PSA nadirs on detection rates of prostate cancer (PCa) recurrence with (18)F-choline (CH) PET/CT after external beam radiation therapy (EBRT). METHODS In this retrospective study, data were collected from 54 patients with suspicion of PCa biochemical recurrence after EBRT (28 patients(More)
OBJECTIVES The aim of this study was to analyze the expression of CD24, CD44, CD133, ALDH1, CD29 (integrin-β1), and Ki-67 in squamous cell carcinoma of the oral cavity and oropharynx. STUDY DESIGN Fifty-two tumors and 21 metastatic lymph nodes were evaluated by using immunohistochemistry. RESULTS Seven of 52 cases (13.5%) showed positive cytoplasmic(More)
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