Purpose: Breast cancer (BC) is the most common female cancer worldwide, and the burden is increasing across sub-Saharan Africa. For women with hormone receptor-positive (HR+) cancers, endocrine therapy (ET) taken for 5-10 years can reduce the risk of recurrence by half. We explored experiences with ET and barriers to utilization among survivors in Botswana.
View Article and Find Full Text PDFPurpose: Women living with HIV (WLWH) experience decreased breast cancer survival. We sought to determine whether WLWH surviving breast cancer also experienced different quality of life (QOL) gain.
Methods: Women who enrolled in the Thabatse Cancer Cohort across oncology centers in Botswana for the initial treatment of stage I-III breast cancer from October 2010 to February 2022 were included.
Background: Prior reports have highlighted disparities in healthcare access, environmental conditions, and food insecurity between Black and White populations in the United States. However, limited studies have explored racial disparities in postoperative complications, particularly reconstructive flap surgeries.
Methods: Cases of flap reconstruction based on named vascular pedicles were identified in the American College of Surgeons National Surgical Quality Improvement Program database and grouped into 3 time periods: 2005 to 2009, 2010 to 2014, and 2015 to 2019.
The advent of effective immunotherapy and targeted therapy has significantly improved outcomes in advanced-stage resectable melanoma. Currently, the mainstay of treatment of malignant melanoma is surgery followed by adjuvant systemic therapies. However, recent studies have shown a potential role for neoadjuvant therapy in the treatment of advanced-stage resectable melanoma.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
April 2023
Unlabelled: Institutional partnerships between plastic surgery residency programs in the United States and providers in low- and middle-income countries can serve as bilateral and longitudinal capacity-building relationships. In the United States, obtaining approval for international rotations by a home institution and national review committee is highly encouraged but not required before resident international engagement. Acquiring approval at the institutional level is the first step to allow trainees to participate in international rotations on elective time rather than on vacation time.
View Article and Find Full Text PDFWith the advent of next-generation sequencing (NGS), identifying and better understanding genetic mutations in cancer pathways has become more feasible. A mutation now commonly reported in NGS panels is the SETD2 gene (H3K36 trimethyltransferase). However, its contributions to colorectal cancer (CRC) are not well described.
View Article and Find Full Text PDFCase: Distal radius reconstruction after giant cell tumor (GCT) resection is typically performed with free fibular flaps when a vascularized bone is needed. However, vascularized fibular flaps are contraindicated in patients with peroneal artery variants. We present 2 patients with GCTs of the radius and bilateral peronea arteria magna who underwent resection with wrist fusion using an allograft bone and vascularized free medial femoral condyle periosteal flaps.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
April 2022
Unlabelled: Applicant preferences for required research and global surgery experiences during plastic surgery training have not been previously studied.
Methods: An anonymous survey was sent to integrated plastic surgery applicants from consecutive residency application cycles (2018-2020). Research and global health experiences before residency were elicited, along with the interest to continue these activities.
A 40-year-old woman with a history of poorly controlled HIV presented to a district referral hospital in rural Botswana for a generalized skin rash of several months duration. The highly pruritic rash predominantly involved her hands and feet and was associated with bullae that were present for days at a time before rupturing without drainage or discharge. The patient endorsed night sweats, periodic fevers, occasional cough productive of blood-tinged sputum, fatigue, and weight loss.
View Article and Find Full Text PDFCleft Palate Craniofac J
September 2022
Objective: To identify practices and limitations of cleft care in sub-Saharan Africa (SSA).
Design: A retrospective narrative nonsystematic literature review was performed.
Setting: Literature exploring the management practices of cleft lip and/or palate across regions in SSA was included.
Hierarchical assemblies of proteins into fibrillar structures occur in both physiologic and pathologic extracellular spaces and often involve interactions between oppositely charged peptide domains. However, the interplay between tertiary structure dynamics and quaternary hierarchical structure formation remains unclear. In this work, we investigate supramolecular mimics of these systems by mixing one-dimensional assemblies of small alkylated peptides bearing opposite charge and varying in peptide sequence.
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