Marlon da Silva

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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)
BACKGROUND The objective of this study is to explore the impact of PSA nadirs on detection rates of prostate cancer (PCa) recurrence with 18F-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)
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