Pathological response for neoadjuvant chemotherapy in locally advanced breast cancer at NCI, Sudan: 6 years’ experience

Background: Breast cancer is the leading cancer in Sudanese females.Objectives: This study was done to evaluate the clinical response to neoadjuvant chemotherapy for patients treated at National Cancer Institute (NCI) and to compare it with the published literature.Methods: This is a retrospective study conducted in National Cancer Institute (NCI), Gezira State, Sudan during the period from April 2005 to August 2011. We studied the data for all patients who have locally  advanced breast cancer and treated at NCI during study period. Patients who remained inoperable after treatment were considered as having no response to therapy. Data were introduced and analyzed using SPSS software. Data evaluated includes Patient age, disease stage,  chemotherapy regimens, and number of cycles, tumor histology, grade and histopathology after chemotherapy.Results: A total of 110 patients who received neoadjuvant chemotherapy and fulfilled criteria for inclusion during the period 2005 to 2011 were evaluated. Majority of patients were between 30-50 years of age (63%). Patients who achieved response and had surgery were 65%. Among those who underwent surgery 22% have complete pathological response. Most of patients who achieved complete histopathological response had six cycles of chemotherapy.Conclusion: this study demonstrated that neoadjuvant systemic therapy is an accepted approach for women with locally advanced breast cancer for whom immediate surgery is inappropriate, and we achieved results similar to the international literature.Key words: breast cancer, neoadjuvant, chemotherapy, response, NCI, Sudan

Metabolic Syndrome among Undergraduate Students Attending Medical Clinics for Obligatory Medical Screening

Purpose: To determine the prevalence and risk factors for metabolic syndrome (MS) among first-year undergraduate students in three Sudanese universities.Methods: A total of 384 first-year students attending university medical clinics for obligatory medical checkup in Khartoum, Sudan participated in this cross-sectional study. Anthropometric parameters, including weight, height, body mass index (BMI) and waist circumference (WC) were measured with reference to National Cholesterol Education Program’s Adult Treatment Panel III (NCEP/ATP III) guidelines. Fasting blood samples were collected from all participants and assayed for fasting blood glucose (FBG), total cholesterol (TC), triglyceride (TG), high density lipoprotein (HDL), and low density lipoprotein (LDL).Results: The overall prevalence of MS in the test group was 7.8 %. The prevalence of MS, though higher in females, was statistically not significant (p = 0.32). According to residential area (rural – urban), the prevalence was higher in urban than rural, 10.4 and 4.4 %, respectively (p = 0.25 and p = 0.25, respectively). In addition, frequency of MS was directly proportional to age. The weight of patients with MS was significantly different from that of non-MS subjects (p ˂ 0.001). Same was also observed when obese patients were compared with non-MS subjects. (p ˂ 0.001).Conclusion: The prevalence of MS among Sudanese first-year university students in Khartoum is moderately high. Incidence of MS among the students is directly proportional to BMI.Keywords: Metabolic syndrome, Obesity, Hypertension, Diabetes, Dyslipidemia, Anthropometri

Safety and immunogenicity of an autoclaved Leishmania major vaccine

Objective: To test the safety and immunogenicity of two doses of autoclaved L.major (ALM) vaccine mixed with BCG.Setting: Kala-azar endemic area of eastern Sudan.Design: This was a randomised, double blind and BCG controlled phase I/II study.Subjects: Eighty healthy volunteers (forty children and forty adults) with no past history of kala-azar, no reactivity to leishmanin antigen and with a reciprocal direct agglutination test (DAT) titre o

Capitate and hamate fracture in a child: the value of MRI imaging

Carpal bone fractures in children are rare, and little is known about the appropriate tools to diagnose them, particularly in toddlers. We present a 2-year-old child with a capitate and hamate fracture. Based on our experiences with this case and on a review of the literature, we discuss the value of magnetic resonance imaging in carpal trauma in children

Concomitant malaria among visceral leishmaniasis in-patients from Gedarif and Sennar States, Sudan: a retrospective case-control study

In areas where visceral leishmaniasis (VL) and malaria are co-endemic, co-infections are common. Clinical implications range from potential diagnostic delay to increased disease-related morbidity, as compared to VL patients. Nevertheless, public awareness of the disease remains limited. In VL-endemic areas with unstable and seasonal malaria, vulnerability to the disease persists through all age-groups, suggesting that in these populations, malaria may easily co-occur with VL, with potentially severe clinical effects

Travel burden and clinical presentation of retinoblastoma: analysis of 1024 patients from 43 African countries and 518 patients from 40 European countries

BACKGROUND: The travel distance from home to a treatment centre, which may impact the stage at diagnosis, has not been investigated for retinoblastoma, the most common childhood eye cancer. We aimed to investigate the travel burden and its impact on clinical presentation in a large sample of patients with retinoblastoma from Africa and Europe. METHODS: A cross-sectional analysis including 518 treatment-naïve patients with retinoblastoma residing in 40 European countries and 1024 treatment-naïve patients with retinoblastoma residing in 43 African countries. RESULTS: Capture rate was 42.2% of expected patients from Africa and 108.8% from Europe. African patients were older (95% CI -12.4 to -5.4, p<0.001), had fewer cases of familial retinoblastoma (95% CI 2.0 to 5.3, p<0.001) and presented with more advanced disease (95% CI 6.0 to 9.8, p<0.001); 43.4% and 15.4% of Africans had extraocular retinoblastoma and distant metastasis at the time of diagnosis, respectively, compared to 2.9% and 1.0% of the Europeans. To reach a retinoblastoma centre, European patients travelled 421.8 km compared to Africans who travelled 185.7 km (p<0.001). On regression analysis, lower-national income level, African residence and older age (p<0.001), but not travel distance (p=0.19), were risk factors for advanced disease. CONCLUSIONS: Fewer than half the expected number of patients with retinoblastoma presented to African referral centres in 2017, suggesting poor awareness or other barriers to access. Despite the relatively shorter distance travelled by African patients, they presented with later-stage disease. Health education about retinoblastoma is needed for carers and health workers in Africa in order to increase capture rate and promote early referral

Twelve-month observational study of children with cancer in 41 countries during the COVID-19 pandemic

Introduction Childhood cancer is a leading cause of death. It is unclear whether the COVID-19 pandemic has impacted childhood cancer mortality. In this study, we aimed to establish all-cause mortality rates for childhood cancers during the COVID-19 pandemic and determine the factors associated with mortality. Methods Prospective cohort study in 109 institutions in 41 countries. Inclusion criteria: children &lt;18 years who were newly diagnosed with or undergoing active treatment for acute lymphoblastic leukaemia, non-Hodgkin's lymphoma, Hodgkin lymphoma, retinoblastoma, Wilms tumour, glioma, osteosarcoma, Ewing sarcoma, rhabdomyosarcoma, medulloblastoma and neuroblastoma. Of 2327 cases, 2118 patients were included in the study. The primary outcome measure was all-cause mortality at 30 days, 90 days and 12 months. Results All-cause mortality was 3.4% (n=71/2084) at 30-day follow-up, 5.7% (n=113/1969) at 90-day follow-up and 13.0% (n=206/1581) at 12-month follow-up. The median time from diagnosis to multidisciplinary team (MDT) plan was longest in low-income countries (7 days, IQR 3-11). Multivariable analysis revealed several factors associated with 12-month mortality, including low-income (OR 6.99 (95% CI 2.49 to 19.68); p&lt;0.001), lower middle income (OR 3.32 (95% CI 1.96 to 5.61); p&lt;0.001) and upper middle income (OR 3.49 (95% CI 2.02 to 6.03); p&lt;0.001) country status and chemotherapy (OR 0.55 (95% CI 0.36 to 0.86); p=0.008) and immunotherapy (OR 0.27 (95% CI 0.08 to 0.91); p=0.035) within 30 days from MDT plan. Multivariable analysis revealed laboratory-confirmed SARS-CoV-2 infection (OR 5.33 (95% CI 1.19 to 23.84); p=0.029) was associated with 30-day mortality. Conclusions Children with cancer are more likely to die within 30 days if infected with SARS-CoV-2. However, timely treatment reduced odds of death. This report provides crucial information to balance the benefits of providing anticancer therapy against the risks of SARS-CoV-2 infection in children with cancer