We used an observationalcase-control study to examine the association between prior PPI use and breast cancer occurrence.
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Design: Prospective observationalcase series.
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Design: Retrospective observationalcase series.
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Thirty-seven patients with a histologically verified diagnosis of MALT lymphoma of OOA were included in this retrospective, observationalcase study.
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The observationalcase-control study included 81 subjects (40 thalassemic patients and 41 healthy controls).
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Methods: Single centre observationalcase series of consecutive adult patients presenting to an acute hospital Emergency Department with syncope over a 5-month period.
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Comparing impacts of climate extremes identified via remote sensing vs. ground-based observationalcase studies reveals that many regions in the (sub-)tropics are understudied.
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Methods: In this retrospective observationalcase series, pathology records were searched for all cases of lacrimal sac mucoepidermoid carcinoma diagnosed between 1990 and 2018.
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We also used meta-analytic techniques to evaluate 22 observationalcase-series (72 patients) of the 105 reports with two or more patients with definite Candida IE.