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1.
Oncologist ; 29(3): e345-e350, 2024 Mar 04.
Artigo em Inglês | MEDLINE | ID: mdl-37897406

RESUMO

INTRODUCTION: Cancer is a major public health problem in Rwanda and other low- and middle-income countries (LMICs). While there have been some improvements in access to cancer treatment, the cost of care has increased, leading to financial toxicity and treatment barriers for many patients. This study explores the financial toxicity of cancer care in Rwanda. METHODS: This prospective cross-sectional study was conducted at 3 referral hospitals in Rwanda, which deliver most of the country's cancer care. Data were collected over 6 months from June 1 to December 1, 2022 by trained research assistants (RAs) using a modified validated data collection tool. RAs interviewed consecutive eligible patients with breast cancer, cervical cancer, colorectal cancer, Hodgkin's and non-Hodgkin's lymphoma who were on active systemic therapy. The study aimed to identify sources of financial burden. Data were analyzed using descriptive statistics. RESULTS: 239 patients were included; 75% (n = 180/239) were female and mean age was 51 years. Breast, cervix, and colorectal cancers were the most common diagnoses (42%, 100/239; 24%, 58/239; and 24%, 57/239, respectively) and 54% (n = 129/239) were diagnosed with advanced stage (stages III-IV). Financial burden was high; 44% (n = 106/239) of respondents sold property, 29% (n = 70/239) asked for charity from public, family, or friends, and 16% (n = 37/239) took loans with interest to fund cancer treatment. CONCLUSION: Despite health insurance which covers many elements of cancer care, a substantial proportion of patients on anti-cancer treatment in Rwanda experience major financial toxicity. Novel health financing solutions are needed to ensure accessible and affordable cancer care.


Assuntos
Neoplasias da Mama , Neoplasias do Colo do Útero , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Ruanda/epidemiologia , Estudos Transversais , Estudos Prospectivos , Neoplasias da Mama/patologia
2.
Lancet Oncol ; 24(2): e96-e101, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36725154

RESUMO

Health-care systems in sub-Saharan Africa are considered to be new markets for pharmaceutical companies. This perception is particularly relevant within oncology, as the pharmaceutical industry has changed strategic priorities in the past 10 years to focus on cancer. Since the 1930s, pharmaceutical companies have used advertisements, sample drugs, gifts, paid speaking engagements, advisory boards, and trips to conferences to influence clinical practice and policy. A large amount of literature describes the commonness of these practices and their effects on the behaviour of doctors. However, these data come almost exclusively from high-income countries. Industry-doctor relationships are increasingly common in sub-Saharan Africa and other low-income and middle-income countries. Although there are undoubtedly risks of industry engagement in low-income and middle-income countries, many programmes with educational, research, and clinical value would not occur in these countries without industry support. Thus, what is known about these relationships in high-income countries will not necessarily apply in low-income and middle-income countries. There is a need for widespread discussion about industry-oncologist interactions across the African continent and context-specific data to understand the potential risks and benefits of these relationships.


Assuntos
Medicina , Oncologistas , Humanos , África Subsaariana/epidemiologia , Indústria Farmacêutica , Preparações Farmacêuticas
3.
Cancer ; 129(18): 2856-2863, 2023 09 15.
Artigo em Inglês | MEDLINE | ID: mdl-37382190

RESUMO

BACKGROUND: Oncology randomized controlled trials (RCTs) are increasingly global in scope. Whether authorship is equitably shared between investigators from high-income countries (HIC) and low-middle/upper-middle incomes countries (LMIC/UMIC) is not well described. The authors conducted this study to understand the allocation of authorship and patient enrollment across all oncology RCTs conducted globally. METHODS: A cross-sectional retrospective cohort study of phase 3 RCTs (published 2014-2017) that were led by investigators in HIC and recruited patients in LMIC/UMIC. FINDINGS: During 2014-2017, 694 oncology RCTs were published; 636 (92%) were led by investigators from HIC. Among these HIC-led trials, 186 (29%) enrolled patients in LMIC/UMIC. One-third (33%, 62 of 186) of RCTs had no authors from LMIC/UMIC. Forty percent (74 of 186) of RCTs reported patient enrollment by country; in 50% (37 of 74) of these trials, LMIC/UMIC contributed <15% of patients. The relationship between enrollment and authorship proportion is very strong and is comparable between LMIC/UMIC and HIC (Spearman's ρ LMIC/UMIC 0.824, p < .001; HIC 0.823, p < .001). Among the 74 trials that report country enrollment, 34% (25 of 74) have no authors from LMIC/UMIC. CONCLUSIONS: Among trials that enroll patients in HIC and LMIC/UMIC, authorship appears to be proportional to patient enrollment. This finding is limited by the fact that more than half of RCTs do not report enrollment by country. Moreover, there are important outliers as a significant proportion of RCTs had no authors from LMIC/UMIC despite enrolling patients in these countries. The findings in this study reflect a complex global RCT ecosystem that still underserves cancer control outside high-income settings.


Assuntos
Autoria , Países em Desenvolvimento , Humanos , Estudos Transversais , Renda , Oncologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Ensaios Clínicos Fase III como Assunto
4.
Lancet Oncol ; 23(6): e251-e312, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35550267

RESUMO

In sub-Saharan Africa (SSA), urgent action is needed to curb a growing crisis in cancer incidence and mortality. Without rapid interventions, data estimates show a major increase in cancer mortality from 520 348 in 2020 to about 1 million deaths per year by 2030. Here, we detail the state of cancer in SSA, recommend key actions on the basis of analysis, and highlight case studies and successful models that can be emulated, adapted, or improved across the region to reduce the growing cancer crises. Recommended actions begin with the need to develop or update national cancer control plans in each country. Plans must include childhood cancer plans, managing comorbidities such as HIV and malnutrition, a reliable and predictable supply of medication, and the provision of psychosocial, supportive, and palliative care. Plans should also engage traditional, complementary, and alternative medical practices employed by more than 80% of SSA populations and pathways to reduce missed diagnoses and late referrals. More substantial investment is needed in developing cancer registries and cancer diagnostics for core cancer tests. We show that investments in, and increased adoption of, some approaches used during the COVID-19 pandemic, such as hypofractionated radiotherapy and telehealth, can substantially increase access to cancer care in Africa, accelerate cancer prevention and control efforts, increase survival, and save billions of US dollars over the next decade. The involvement of African First Ladies in cancer prevention efforts represents one practical approach that should be amplified across SSA. Moreover, investments in workforce training are crucial to prevent millions of avoidable deaths by 2030. We present a framework that can be used to strategically plan cancer research enhancement in SSA, with investments in research that can produce a return on investment and help drive policy and effective collaborations. Expansion of universal health coverage to incorporate cancer into essential benefits packages is also vital. Implementation of the recommended actions in this Commission will be crucial for reducing the growing cancer crises in SSA and achieving political commitments to the UN Sustainable Development Goals to reduce premature mortality from non-communicable diseases by a third by 2030.


Assuntos
COVID-19 , Neoplasias , Doenças não Transmissíveis , África Subsaariana/epidemiologia , COVID-19/epidemiologia , COVID-19/prevenção & controle , Criança , Atenção à Saúde , Humanos , Neoplasias/epidemiologia , Neoplasias/terapia , Pandemias
5.
Oncologist ; 25(12): 1055-1059, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32735037

RESUMO

Burundi is a landlocked country in the East Central Africa region. Beyond a long civil war strife, cancer care remains overlooked, in terms of both infrastructure and human resources needs, and it shows from estimated global incidence and mortality figures. Through a focused literature search, this study highlights the main cancer care needs in this country, with the aim to gather global oncology support to Burundi. IMPLICATIONS FOR PRACTICE: There is little knowledge about the state of oncology in Burundi. This article, based on a literature search, depicts an image of the current state of cancer care in Burundi and aims to compel global health enthusiasts to join in curbing the death toll of cancers in Burundi.


Assuntos
Países em Desenvolvimento , Neoplasias , África , África Oriental , Burundi/epidemiologia , Humanos , Neoplasias/epidemiologia , Neoplasias/terapia
6.
J Cancer Educ ; 35(3): 563-570, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-30806905

RESUMO

The purpose of this study is to understand the perspectives of African Oncologists on the role of accreditation and on global standards. We developed a survey that addressed African oncologists' opinions on the role of accreditation. The survey also included 187 standards from World Federation of Medical Education Postgraduate medical education (PGME) standards, American Council of Graduate Medical Education (ACGME)-I standards for hematology/oncology, and the Royal College of Physician and Surgeons of Canada Medical Oncology standards. A 3-point scale was employed for each standard: 1 = not important, 2 = important but not essential, 3 = essential. The survey was sent to 79 physicians, 38 responded. Eighty-seven percent agreed that accreditation ensures quality. Forty-five percent agreed it will not increase migration of qualified doctors. Twenty-two individuals who completed the entire survey were analyzed for the standards. Five standards received the highest ratings of 3 (essential) from all respondents. One standard received a rating of < 2.0. The majority of standards had ratings between 2.6 and 2.94 indicating African oncologists found most standards to be useful. Ratings < 2.6 were mostly related to resource constraints. Most African Oncologists believed that accreditation ensures quality of education, and most standards were considered important. This data is useful for developing and adapting accreditation standards in resource-constrained settings.


Assuntos
Acreditação/normas , Educação de Pós-Graduação em Medicina/normas , Oncologia/educação , Oncologistas/normas , Melhoria de Qualidade/normas , Países Desenvolvidos , Países em Desenvolvimento , Escolaridade , Humanos , Internato e Residência , Inquéritos e Questionários
7.
Oncologist ; 24(9): e864-e869, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-30902914

RESUMO

BACKGROUND: East Africa is one of the fastest growing regions in the world and faces a rising burden of cancer; however, few people are equipped to effectively conduct research in this area. MATERIALS AND METHODS: A 31-item questionnaire was distributed to current trainees and recent graduates of the Master in Medicine in Clinical Oncology Program at Muhimbili University of Health and Allied Sciences in Tanzania. Areas that were assessed included (a) demographic information, (b) prior research training, (c) prior and current research activities, (d) attitudes toward the importance of research, and (e) supports and barriers to inclusion of research in an oncology career path. RESULTS: A total of 30 individuals responded to the survey, of whom 53% (n = 16) were male and 70% (n = 21) identified as current trainees. Among the majority of respondents, attitudes toward research were strongly favorable. Although only 37% (n = 11) reported receiving any formal training in research methodology, 87% (n = 26) reported intentions to incorporate research into their careers. The absence of protected time for research and lack of access to research funding opportunities were identified by a majority of respondents as critical barriers. CONCLUSION: A majority of current or recent oncology trainees in Tanzania desire to incorporate research into their careers, but most also lack adequate training in research methodology and longitudinal mentorship. Our future collaboration will focus on creation of appropriate research training curriculums and fostering an environment that catalyzes interprofessional development and transforms and extends context-specific cancer research in East Africa. IMPLICATIONS FOR PRACTICE: Current and recent oncology trainees in East Africa expressed a high enthusiasm for research, driven by a sense of urgency related to the burden from cancer that the region faces. This highlights the need for cancer research training and mentorship in this setting. This work hypothesizes that African principal investigators can operate effectively if proper attention is given to selection and provision of high-quality foundational didactic training to learn the theory and implementation of research as well as to the development of an environment conducive to mentoring.


Assuntos
Pesquisa Biomédica/tendências , Oncologia/tendências , Neoplasias/epidemiologia , Atitude do Pessoal de Saúde , Pesquisa Biomédica/educação , Feminino , Humanos , Masculino , Oncologia/educação , Neoplasias/genética , Inquéritos e Questionários , Tanzânia/epidemiologia
9.
J Trop Pediatr ; 64(2): 162-168, 2018 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-29207005

RESUMO

Oral mucositis (OM) is an inflammatory response of mucosal epithelium to the cytotoxic effects of chemotherapy and radiotherapy causing severe oral pain and ulceration, which may complicate the management of cancer. The Mucositis Prevention Guideline Development Group has developed an international guideline for the prevention of mucositis in children receiving treatment for cancer or undergoing haematopoietic stem cell transplantation. Evidence-based preventative strategies include cryotherapy, low-level light therapy and keratinocyte growth factor. However, these strategies are often not available in resource-poor settings. There is some evidence that honey may be a suitable treatment for OM in adult patients. We performed a literature search of 11 databases to find papers exploring the use of honey to treat chemotherapy-associated mucositis in paediatric oncology patients. We found four papers, which provide Grade C evidence that honey is effective as a preventative and therapeutic measure for OM in paediatric oncology patients.


Assuntos
Antineoplásicos/efeitos adversos , Apiterapia/métodos , Mel/estatística & dados numéricos , Estomatite/terapia , Adolescente , Criança , Pré-Escolar , Feminino , Saúde Global , Humanos , Masculino , Neoplasias/tratamento farmacológico , Estomatite/induzido quimicamente , Resultado do Tratamento
10.
J Natl Cancer Inst ; 2024 Apr 25.
Artigo em Inglês | MEDLINE | ID: mdl-38663853

RESUMO

Despite significant biomedical advancements in various realms of oncology, the benefits of these developments are not equitably distributed, particularly in under-resourced settings. While much work has described the challenges and systemic barriers in global cancer control, in this essay we focus on success stories. This piece describes clinical care delivered at Rwanda's Butaro Cancer Center of Excellence, the cancer research collaborations under India's National Cancer Grid, and the efforts of Latin America's Institute of Cancer of São Paulo in advancing cancer care and training. These examples highlight the potential of strategic collaborations and resource allocation strategies in improving cancer care globally. We emphasize the critical role of partnerships between physicians and allied health professionals, funders, and policymakers in enhancing access to treatment and infrastructure, advancing contextualized research and national guidelines, and establishing regional and global collaborations. We also draw attention to challenges faced in diverse global settings and outline benchmarks to measure success in the fight against cancer.

11.
JCO Glob Oncol ; 10: e2400167, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38822759

RESUMO

PURPOSE: Conflicts of interest (COIs) between oncologists and industry might considerably influence how the presentation of the research results is delivered, ultimately affecting clinical decisions and policy-making. Although there are many regulations on reporting COI in high-income countries (HICs), little is known about their reporting in low- and middle-income countries (LMICs). Oncology Transparency Under Scrutiny and Tracking (ONCOTRUST-1) is a pilot global survey to explore the knowledge and perceptions of oncologists regarding COI. MATERIALS AND METHODS: We designed an online 27-question-based survey in the English language to explore the perceptions and knowledge of oncologists regarding COI, with an emphasis on LMICs. Descriptive statistics and the Consensus-Based Checklist for Reporting of Survey Studies guidelines were used to report the findings. RESULTS: ONCOTRUST-1 surveyed 200 oncologists, 70.9% of them practicing in LMICs. Median age of the respondents was 36 (range, 26-84) years; 47.5% of them were women. Of the respondents, 40.5% reported weekly visits by pharmaceutical representatives to their institutions. Regarding oncologists' perceptions of COI that require disclosure, direct financial benefits, such as honoraria, ranked highest (58.5%), followed by gifts from pharmaceutical representatives (50%) and travel grants for attending conferences (44.5%). By contrast, personal or institutional research funding, sample drugs, consulting or advisory board, expert testimony, and food and beverage funded by pharmaceutical industry were less frequently considered as COI. Moreover, only 24% of surveyed oncologists could correctly categorize all situations representing a COI. CONCLUSION: These findings underscore the importance of clear guidelines, education, and transparency in reporting COI in oncology. This hypothesis-generating pilot survey provided the rationale for ONCOTRUST-2 study, which will compare perceptions of COI among oncologists in LMICs and HICs.


Assuntos
Conflito de Interesses , Revelação , Oncologia , Humanos , Estudos Transversais , Feminino , Masculino , Adulto , Pessoa de Meia-Idade , Inquéritos e Questionários , Idoso , Oncologia/ética , Idoso de 80 Anos ou mais , Oncologistas/psicologia , Projetos Piloto , Países em Desenvolvimento
12.
Int J Radiat Oncol Biol Phys ; 118(3): 595-604, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-37979709

RESUMO

PURPOSE: To meet the demand for cervical cancer care in Africa, access to surgical and radiation therapy services needs to be understood. We thus mapped the availability of gynecologic and radiation therapy equipment and staffing for treating cervical cancer. METHODS AND MATERIALS: We collected data on gynecologic and radiation oncology staffing, equipment, and infrastructure capacities across Africa. Data was obtained from February to July 2021 through collaboration with international partners using Research Electronic Data Capture. Cancer incidence was taken from the International Agency for Research on Cancer's GLOBOCAN 2020 database. Treatment capacity, including the numbers of radiation oncologists, radiation therapists, physicists, gynecologic oncologists, and hospitals performing gynecologic surgeries, was calculated per 1000 cervical cancer cases. Adequate capacity was defined as 2 radiation oncologists and 2 gynecologic oncologists per 1000 cervical cancer cases. RESULTS: Forty-three of 54 African countries (79.6%) responded, and data were not reported for 11 countries (20.4%). Respondents from 31 countries (57.4%) reported access to specialist gynecologic oncology services, but staffing was adequate in only 11 countries (20.4%). Six countries (11%) reported that generalist obstetrician-gynecologists perform radical hysterectomies. Radiation oncologist access was available in 39 countries (72.2%), but staffing was adequate in only 16 countries (29.6%). Six countries (11%) had adequate staffing for both gynecologic and radiation oncology; 7 countries (13%) had no radiation or gynecologic oncologists. Access to external beam radiation therapy was available in 31 countries (57.4%), and access to brachytherapy was available in 25 countries (46.3%). The number of countries with training programs in gynecologic oncology, radiation oncology, medical physics, and radiation therapy were 14 (26%), 16 (30%), 11 (20%), and 17 (31%), respectively. CONCLUSIONS: We identified areas needing comprehensive cervical cancer care infrastructure, human resources, and training programs. There are major gaps in access to radiation oncologists and trained gynecologic oncologists in Africa.


Assuntos
Neoplasias dos Genitais Femininos , Radioterapia (Especialidade) , Neoplasias do Colo do Útero , Feminino , Humanos , Neoplasias do Colo do Útero/radioterapia , Recursos Humanos , África/epidemiologia
14.
J Cancer Policy ; 36: 100418, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36871667

RESUMO

BACKGROUND: Information and stories about cancer treatment are increasingly available to patients and the general public through lay media, websites, blogs and social media. While these resources may be helpful to supplement information provided during physician-patient discussions, there is growing concern about the extent to which media reports accurately reflect advances in cancer care. This review aimed to understand the landscape of published research which has described media coverage of cancer treatments. METHODS: This literature review included peer-reviewed primary research articles that reported how cancer treatments are portrayed in the lay media. A structured literature search of Medline, EMBASE and Google Scholar was performed. Potentially eligible articles were reviewed by three authors for inclusion. Three reviewers, each independently reviewed eligible studies; discrepancies were resolved by consensus. RESULTS: Fourteen studies were included. The content of the eligible studies reflected two thematic categories: articles that reviewed specific drugs/cancer treatment (n = 7) and articles that described media coverage of cancer treatment in general terms (n = 7). Key findings include the media's frequent and unfounded use of superlatives and hype for new cancer treatments. Parallel to this, media reports over-emphasize potential treatment benefits and do not present a balanced view of risks of side effects, cost, and death. At a broad level, there is emerging evidence that media reporting of cancer treatments may directly impact patient care and policy-making. CONCLUSIONS: This review identifies problems in current media reports of new cancer advances - especially with undue use of superlatives and hype. Given the frequency with which patients access this information and the potential for it to influence policy, there is a need for additional research in this space in addition to educational interventions with health journalists. The oncology community - scientists and clinicians - must ensure that we are not contributing to these problems.


Assuntos
Neoplasias , Mídias Sociais , Humanos , Neoplasias/terapia , Blogging
15.
Ecancermedicalscience ; 17: 1517, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37113728

RESUMO

The Choosing Wisely campaign was formally launched in 2012 and a decade later, the inaugural Choosing Wisely Africa conference was held in Dakar, Senegal on 16 December 2022 supported by ecancer. Academic partners included Ministere de la Sante et de I'Action Sociale, Senegalese Association of Palliative Care, Federation Internationale des Soins Palliatifs, Universite Cheikh Anta diop de Dakar, Societe Senegalaise de Cancerologie and King's College London. There were around 70 delegates attending in person mostly from Senegal and a further 30 joining virtually. Ten speakers gave insight into Choosing Wisely from an African perspective and Dr's Fabio Moraes and Frederic Ivan Ting shared the Choosing Wisely experience from Brazil and the Philippines, respectively. This report therefore shares the highlights of the first Choosing Wisely Africa conference guided by topics discussed.

16.
BMJ Glob Health ; 8(2)2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36792229

RESUMO

Disparities in cancer research persist around the world. This is especially true in global health research, where high-income countries (HICs) continue to set global health priorities further creating several imbalances in how research is conducted in low and middle-income countries (LMICs). Cancer research disparities in Africa can be attributed to a vicious cycle of challenges in the research ecosystem ranging from who funds research, where research is conducted, who conducts it, what type of research is conducted and where and how it is disseminated. For example, the funding chasm between HICs and LMICs contributes to inequities and parachutism in cancer research. Breaking the current cancer research model necessitates a thorough examination of why current practices and norms exist and the identification of actionable ways to improve them. The cancer research agenda in Africa should be appropriate for the African nations and continent. Empowering African researchers and ensuring local autonomy are two critical steps in moving cancer research towards this new paradigm.


Assuntos
Países em Desenvolvimento , Neoplasias , Humanos , Ecossistema , África , Renda , Prioridades em Saúde
17.
Ecancermedicalscience ; 17: 1631, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38414961

RESUMO

Introduction: Cancer is a growing public health concern in Africa, especially in low- and middle-income countries (LMICs) like Rwanda. Increased cancer incidences translate into increased utilisation of cancer medicine. Access to affordable cancer medicines in Rwanda is a pressing issue as the National Health Insurance plan does not provide coverage for cancer medicines. In this study, we investigated the utilisation patterns of cancer medicines in Rwanda. Methods: This retrospective cross-sectional study was conducted at all referral hospitals (n = 3) capable of delivering chemotherapy in Rwanda. The data collection was over a period of 6 months, during which a team of trained research assistants reviewed a convenience sample of selected patient charts. Both paper charts and electronic medical records were used to collect patients' data, including cancer type, stage, treatment setting, type of drugs or regimen used and completed cycles. Data were analysed using descriptive statistics. Results: A total of 630 patients received chemotherapy during the study period and were included. Seventy-seven percent (n = 486) were female and mean age was 51 (SD ± 13). Among all patients receiving chemotherapy, 43% (n = 270) had breast cancer, 22% (n = 140) had cervical cancer and 19% (n = 121) had colorectal cancer. The majority of patients (71%) had a community-based insurance. Butaro Cancer Centre treated the most patients (48%, n = 303). Thirty-six percent (221/630) had stage III cancer. The most common regimens within the cohort were adriamycin, cyclophosphamide and taxane, capecitabine and oxaliplatin (CAPOX), paclitaxel + carboplatin and a single agent cisplatin given concurrently with radiotherapy. The proportion of chemotherapy that was given in the curative and palliative setting was 72% and 28% respectively. Conclusion: Access to affordable cancer medicines remains a challenge in Rwanda. The study's findings provide valuable information on the utilisation patterns of cancer medicines in Rwanda, which can be used to guide policy decisions and improve cancer care in the country.

18.
JCO Glob Oncol ; 9: e2200259, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36730877

RESUMO

PURPOSE: The proportion of head and neck cancers (HNCs) with human papillomavirus (HPV) positivity in sub-Saharan Africa (SSA) is poorly characterized. Characterizing this has implications in staging, prognosis, resource allocation, and vaccination policies. This study aims to determine the proportion of HPV-associated HNC in SSA. MATERIALS AND METHODS: This systematic review included searches from PubMed, EMBASE, Web of Science, African Index Medicus, Google Scholar, and African Journals Online. All English publications reporting the proportion of HNC specimens from SSA patients who tested positive for HPV and/or p16 were included. Study quality was assessed using the National Institutes of Health Quality Assessment Tool for Case Series Studies. RESULTS: In this systematic review of 31 studies and 3,850 patients, the overall p16 positivity was 13.6% (41 of 1,037 patients tested) with the highest proportion among oropharyngeal cancers (20.3%, 78 of 384 patients) and the overall HPV polymerase chain reaction positivity was 15.3% (542 of 3,548 samples tested) with the highest proportion among nasopharyngeal cancers (16.5%, 23 of 139 patients). Among the 369 HPV strains detected, the most common genotypes were HPV 16 (226 patients, 59.2%) and HPV 18 (78, 20.4%). CONCLUSION: HPV was found to be associated with a significant proportion of HNC in SSA. The genotypes reported suggest that the nine-valent vaccine and gender-neutral vaccination policies should be considered. Given that these studies may not accurately capture prevalence nor causation of HPV in HNC subsites, additional research is needed to provide a more thorough epidemiologic understanding of HPV-associated HNC in SSA, including risk factors and clinical outcomes.


Assuntos
Neoplasias de Cabeça e Pescoço , Infecções por Papillomavirus , Estados Unidos , Humanos , Papillomavirus Humano , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Neoplasias de Cabeça e Pescoço/epidemiologia , Neoplasias de Cabeça e Pescoço/complicações , Papillomaviridae/genética , Fatores de Risco
19.
Ecancermedicalscience ; 17: 1548, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37377685

RESUMO

The ecancer Choosing Wisely conference was held for the second time in Africa in Dar es Salaam, Tanzania, from the 9th to 10th of February 2023. ecancer in collaboration with the Tanzania Oncology Society organised this conference which was attended by more than 150 local and international delegates. During the 2 days of the conference, more than ten speakers from different specialties in the field of oncology gave insights into Choosing Wisely in oncology. Topics from all fields linked to cancer care such as radiation oncology, medical oncology, prevention, oncological surgery, palliative care, patient advocacy, pathology, radiology, clinical trials, research and training were presented to share and bring awareness to professionals in oncology, on how to choose wisely in their approach to their daily practice, based on the available resources, while trying to offer the maximum benefit to the patient. This report, therefore, shares the highlights of this conference.

20.
Ecancermedicalscience ; 17: 1515, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37113712

RESUMO

Introduction: Cancer treatment is complex and necessitates a multidisciplinary approach. Tumour Board Meetings (TBMs) provide a multidisciplinary platform for health care providers to communicate about treatment plans for patients. TBMs improve patient care, treatment outcomes and, ultimately, patient satisfaction by facilitating information exchange and regular communication among all parties involved in a patient's treatment. This study describes the current status of case conference meetings in Rwanda including their structure, process and outcomes. Methods: The study included four hospitals providing cancer care in Rwanda. Data gathered included patients' diagnosis, number of attendance and pre-TBM treatment plan, as well as changes made during TBMs, including diagnostic and management plan changes. Results: From 128 meetings that took place at the time of the study, Rwanda Military Hospital hosted 45 (35%) meetings, King Faisal Hospital had 32 (25%), Butare University Teaching Hospital (CHUB) had 32 (25%) and Kigali University Teaching Hospital (CHUK) had 19 (15%). In all hospitals, General Surgery 69 (29%) was the leading speciality in presenting cases. The top three most presented disease site were head and neck 58 (24%), gastrointestinal 28 (16%) and cervix 28 (12%). Most (85% (202/239)) presented cases sought inputs from TBMs on management plan. On average, two oncologists, two general surgeons, one pathologist and one radiologist attended each meeting. Conclusion: TBMs in Rwanda are increasingly getting recognised by clinicians. To influence the quality of cancer care provided to Rwandans, it is crucial to build on this enthusiasm and enhance TBMs conduct and efficiency.

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