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1.
Ibom Medical Journal15 ; 15(3): 223-235, 2022. tales, figures
Artigo em Inglês | AIM (África) | ID: biblio-1398760

RESUMO

Background: Breast's Invasive Ductal Carcinoma (IDC), which is the commonest type of malignancy in females worldwide, can be characterized using immunohistochemistry in view of personalized cancer therapy. In this study, we aimed to determine the pattern of immunohistochemical profiles of IDC using oestrogen receptor (ER), progesterone receptor (PR), human epidermal growth factor 2 receptor (HER2) and proliferative index (Ki-67) biomarkers in our tertiary healthcare facility in Uyo, Akwa Ibom State, Nigeria given the dearth of its data in our environment. Materials and methods: We carried out a retrospective hospital-based immunohistochemical study of archival IDC tissue blocks over a four- and half-year period. Using systematic random sampling method, 64 formalin fixed paraffin embedded (FFPE) IDC tissue blocks were selected for this study. We carried out immunohistochemical evaluation using ER, PR, HER2 and Ki-67 biomarkers. Subsequently, we presented the results and classification schemes as text, tables, graphs, and photomicrographs. Results: We found that the proportion of expressions were ER-negative (88.7%), PR-negative (87.3%), HER2-negative (68.3%) and Ki-67 (<20%) being 83.6% respectively. The immunohistochemical-based classification which was done using combined immunohistochemical profiles of ER/PR/HER2 and ER/PR/HER2/Ki-67 biomarkers respectively, revealed five immunohistochemical-based subtypes. These subtypes were ER-positive luminal A (ER+/±PR+/HER2-) [5.56%], ER-positive luminal B (ER+/±PR+/HER2+) [5.56%], HER2-overexpression (ER-/±PR+/HER2+) [16.66%], Triple negative (ER-/PR-/HER2-) [66.67%] and Unclassified subtypes (ER-/PR+/HER2-) [5.56%]. Furthermore, these five subtypes were further subcategorized into low (Ki-67 <20%) and high (Ki-67 ≥20%) proliferation subtypes accordingly. Conclusion: The commonest pattern of immunohistochemical profile expression of IDC in Uyo was found to be the Triple negative subtype.


Assuntos
Humanos , Neoplasias da Mama , Imuno-Histoquímica , Carcinoma Ductal , Carcinoma , Perfis de Fluxo , Neoplasias de Mama Triplo Negativas
2.
West Afr J Med ; 38(7): 689-694, 2021 Jul 29.
Artigo em Inglês | MEDLINE | ID: mdl-34331527

RESUMO

INTRODUCTION: The medicolegal auditing of the pattern of death among detainees in police and prison custody is a useful tool in planning for quality care to be given to detainees, who do not have access to stable health care as seen in the free world. AIM: To retrospectively study the peculiarities of custodial deaths (CD), among individuals detained in police and prison custody in Uyo, South-Soth Nigeria and to suggest preventive measures. MATERIALS AND METHODS: This is a review of all the post mortem examinations (PME) that were performed on detainees that died in police or prison custody over 4 years. RESULTS: They were 9 detainees aged between 22-44 years with an average age of 31.1 years. All the detainees were males. Six (66.7%) persons died in police custody, while 2 (22.2%) died in prison custody and 1 (11.1%) person died in police clinic. The shortest duration of detention before death was 1 day (24 hours) and the longest 80 days. Marks of torture were seen in 2 (22.2%) cases. The cause of death was seen in 8 (88.9%) cases. In 1 (11.1%) no anatomic pathologic cause of death was seen. The manner of death was natural in 4 (44.4%), homicide 3 (33.3%), accidental 1 (11.1%) and undetermined 1 (11.1%). The 4 natural causes of death were 2 cases of hypertensive cardiovascular disease, a case of myocardial infarction and a case of alcoholic hepatitis. The cause of death in all the homicidal and accidental cases were massive intracranial bleeding. CONCLUSION: Natural death is the most common manner of death among detainees in Uyo.


INTRODUCTION: L'audit médico-légal des décès parmi les détenus en garde à vue et en détention est un outil utile pour planifier des soins de qualité à prodiguer aux détenus, qui n'ont pas accès à des soins de santé stables comme on le voit dans le monde libre. OBJECTIF: Étudier rétrospectivement les particularités des décès en détention (DC) chez les personnes détenues en garde à vue et en prison à Uyo, dans le sud-sud du Nigeria et proposer des mesures préventives. MATÉRIEL ET MÉTHODES: Il s'agit d'un examen de tous les examens post mortem (EPM) qui ont été effectués sur des détenus décédés en garde à vue ou en prison pendant 4 ans. RÉSULTATS: Il s'agissait de 9 détenus âgés de 22 à 44 ans avec une moyenne d'âge de 31,1 ans. Tous les détenus étaient des hommes. Six (66,7 %) personnes sont décédées en garde à vue, tandis que 2 (22,2 %) sont décédées en garde à vue et 1 (11,1 %) personne est décédée en clinique de police. La durée de détention la plus courte avant le décès était de 1 jour (24 heures) et la plus longue de 80 jours. Des traces de torture ont été observées dans 2 cas (22,2 %). La cause du décès a été retrouvée dans 8 (88,9%) cas. Dans 1 (11,1%) aucune cause anatomique de décès n'a été observée. Le mode de décès était naturel dans 4 (44,4 %), homicide 3 (33,3 %), accidentel 1 (11,1%) et indéterminé 1 (11,1 %). Les 4 causes naturelles de décès étaient 2 cas de maladie cardiovasculaire hypertensive, un cas d'infarctus du myocarde et un cas d'hépatite alcoolique. La cause du décès dans tous les cas homicides et accidentels était une hémorragie intracrânienne massive. CONCLUSION: La mort naturelle est le mode de décès le plus courant parmi les détenus d'Uyo. MOTS-CLÉS: Décès en détention, Examen post mortem, Détenus, Uyo.


Assuntos
Prisioneiros , Adulto , Autopsia , Humanos , Masculino , Nigéria/epidemiologia , Polícia , Estudos Retrospectivos , Adulto Jovem
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