Publications by authors named "Francis Asamoah"

Background: Native African men (NAM) experience a disproportionate burden of prostate cancer (PCa) and have higher mortality rates compared to European American men (EAM). While socioeconomic status has been implicated as a driver of this disparity, little is known about the genomic mechanisms and distinct biological pathways that are associated with PCa of native men of African origin.

Methods: To understand biological factors that contribute to this disparity we utilized a total of 406 multi-institutional localized PCa samples, collected by Men of African Descent and Carcinoma of the Prostate biospecimen network and Moffitt Cancer Center/University of Pennsylvania Health science system.

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Article Synopsis
  • Cervical cancer is a significant health issue in low- to middle-income countries, and this study analyzes treatment outcomes at two different centers in Ghana and Florida.
  • The research reveals that patients in Ghana often present with more advanced disease stages (mostly stage III) and have longer treatment durations compared to those in Florida, which impacts survival rates negatively.
  • Despite differences in disease presentation, both centers had similar treatment outcomes for early-stage cervical cancer, but longer treatment durations and higher disease stages were linked to worse results.
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Purpose: To evaluate early-stage prostate cancer (PCa) radiotherapy treatment patterns and outcomes among Ghanaian men (GM) compared with US men (USM).

Materials And Methods: This retrospective study consists of 987 National Comprehensive Cancer Network low risk, favorable intermediate risk, and unfavorable intermediate risk PCa patient subgroups; GM (173) and USM (814). Differences in baseline covariates and clinical characteristics between GM and USM were analyzed using χ and Mann-Whitney test while Cox Proportional Hazards model was used to assess freedom from biochemical failure differences between the study groups.

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The extent to which prostate cancer (PCa) pathology interacts with health insurance to predict PCa outcomes remains unclear. This study will assess the overall association of health insurance on PCa disease control and analyze its interrelationship PCa pathology. A total of 674 PCa patients, treated with prostatectomy from 1987 to 2015, were included in the study.

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Background: The impact of treatment delays on prostate cancer-specific outcomes remains ill-defined. This study investigates the effect of time to treatment on biochemical disease control after prostatectomy.

Methods: This retrospective study includes 1,807 patients who received a prostatectomy as a primary treatment at two large tertiary referral centers from 1987 to 2015.

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Purpose Data on prostate cancer (PCa) treatment in Africa remains under-reported. We present a review of the management of PCa at the cancer center of the largest tertiary referral facility in Ghana, with emphasis on curative treatment. Methods We retrospectively reviewed data on 1,074 patients seen at the National Center for Radiotherapy and Nuclear Medicine from 2003 to 2016.

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Purpose: Most women with cervical cancer in Sub-Saharan Africa present with locally advanced disease. These women require external beam radiation therapy and brachytherapy for curative treatment, but data on their outcomes remain sparse. We report data on treatment characteristics, follow-up, toxicity, and cancer outcomes in a large population of patients from the National Centre for Radiotherapy in Accra, Ghana.

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