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1.
Ann. afr. méd. (En ligne) ; 13(4): 3861-3866, 2020. tab
Article in French | AIM | ID: biblio-1259094

ABSTRACT

Contexte et objectif.Bien que le cancer du col utérin soit le deuxième cancer plus fréquent chez la femme en Afrique, le recours aux biomarqueurs immunohistochimiques reste exceptionnel en Afrique subsaharienne. La présente étude avait pour objectif de montrer l'apport des biomarqueurs p16 et Ki-67 dans le diagnostic des néoplasies intra-épithéliales du col utérin. Méthodes. C'était une étude rétrospective réalisée dans cinq laboratoires d'Anatomie Pathologique de Kinshasa. Des lames biopsiques ont été relues et reclassées par au moins deux pathologistes indépendants aux Cliniques Universitaires de Kinshasa en suivant la nomenclature de Bethesda/OMS. L'immunomarquage (p16 et Ki-67) a été réalisé avec un contrôle qualité externe en Europe. Résultats. 70 cas ont été inclus. Les 24 cas des néoplasies intra-épithéliales de haut grade (CIN2, CIN3 et CIS) étaient marquées positivement par p16 et Ki-67 alors que celles de bas grade étaient marquées positivement pour 41 cas de CIN1 et négativement pour 5 cas (3 de CIN1 et 2 de CP). Certaines lésions ont été requalifiées. L'immunomarquage était significativement associé au grade des néoplasies pour la p16 (p=0,001) et pour le Ki-67 (p=0,004). Conclusion. P16 et Ki-67 sont des biomarqueurs spécifiques et efficaces pour un diagnostic optimal des néoplasies intra-épithéliales du col utérin


Subject(s)
Uterine Cervical Dysplasia , Cervix Uteri , Democratic Republic of the Congo , Genetic Diseases, Inborn
3.
J. Med. Trop ; 16(2): 52-55, 2014.
Article in English | AIM | ID: biblio-1263146

ABSTRACT

Background : Cervical cancer is a preventable and the most common female genital tract cancer despite the availability of screening services for precancerous lesions of the cervix. This study aims to determine the prevalence of cervical dysplasia in women of reproductive age in Zaria.Methodology: A prospective study of 131 women of child bearing age attending the family planning and Gynaecology clinics in Ahmadu Bello University Teaching Hospital; Zaria - Nigeria were recruited for the study after obtaining their consent. Cervical samples were collected and subjected to pap staining and cytological examination by a pathologist and classified using the Bethesda System. The data were processed using Statistical Package for the Social Sciences (SPSS) version 17. Bivariate analysis was done and the level of significance was set at a P 0.05.Results: Cervical dysplasia prevalence of 7.0 was found out of which High Grade Squamous Intraepithelial Lesion (HSIL) was 2.3 (n


Subject(s)
Family Planning Services , Hospitals , Maternal Age , Prospective Studies , Teaching , Uterine Cervical Dysplasia
4.
J. Med. Trop ; 16(2): 52-55, 2014.
Article in English | AIM | ID: biblio-1263147

ABSTRACT

Background : Cervical cancer is a preventable and the most common female genital tract cancer despite the availability of screening services for precancerous lesions of the cervix. This study aims to determine the prevalence of cervical dysplasia in women of reproductive age in Zaria. Methodology: A prospective study of 131 women of child bearing age attending the family planning and Gynaecology clinics in Ahmadu Bello University Teaching Hospital; Zaria - Nigeria were recruited for the study after obtaining their consent. Cervical samples were collected and subjected to pap staining and cytological examination by a pathologist and classified using the Bethesda System. The data were processed using Statistical Package for the Social Sciences (SPSS) version 17. Bivariate analysis was done and the level of significance was set at a P 0.05. Results: Cervical dysplasia prevalence of 7.0 was found out of which High Grade Squamous Intraepithelial Lesion (HSIL) was 2.3 (n


Subject(s)
Hospitals , Prospective Studies , Sexually Transmitted Diseases , Teaching , Uterine Cervical Dysplasia , Women
5.
Niger. j. med. (Online) ; 19(4): 157-161, 2010.
Article in English | AIM | ID: biblio-1267367

ABSTRACT

Background:The aim of this study was to establish the value of cytology; colposcopy; and pathohistology in the prevention of cervical malignancies. Methodology: A prospective study involving 750 patients hospitalized in the Obstetric-Gynecologic department during the period between January 2008 to January 2009 for different reasons in whom cervical dysplasia were noted on speculum examination or who showed typical clinical symptoms; direct biopsy was also obtained from 117 patients. Results: 272 of the 750 patients (36.27) showed clinical symptoms of cervical pathology. Atypical epithelial changes noted during colposcopy were more frequent in patients 31-40 years of age (60 patients; 32.09) and 41- 50 years of age (59 patients; 31.55). Histopathological changes were noticed in 19 cases (16.24) of cervical dysplasia at different stages; six cases (5.13) of carcinoma in situ; and three cases (2;56) of invasive carcinoma. Conclusions: The correct clinical evaluation of cervical epithelial alterations enables a prompt diagnosis and the timely implementation of appropriate therapeutic measures


Subject(s)
Colposcopy , Cytodiagnosis , Signs and Symptoms , Uterine Cervical Dysplasia
6.
Ann. afr. méd. (En ligne) ; 1(3): 28-30, 2008.
Article in French | AIM | ID: biblio-1259078

ABSTRACT

Problematique : l'absence d'un programme national de depistage du cancer du col uterin en Republique Democratique du Congo ne permet pas de prendre en charge efficacement cette pathologie dont le risque est de surcroit amplifie par l'infection a VIH. Le choix des techniques diagnostiques se pose de facon critique surtout en condition de faibles ressources ou se trouvent la plupart des pays subsahariens. Objectifs de la recherche : Evaluer ; d'une part; les qualites diagnostiques des frottis conventionnels (FC); facilement realisable en conditions de faibles ressources comparativement aux frottis en couche mince (FCM) pris comme reference; et d'autre part; l'influence de l'infection par le VIH sur les performances de ces techniques diagnostiques. Methodologie : Les examens cytopathologiques cervicaux ont ete realises sur 128 patientes VIH et 132 patientes VIH+ consentantes selectionnees dans deux centres de depistage volontaire de VIH a Kinshasa. Le consentement eclaire etait obtenu apres conseil et explication sur l'interet de cet examen pour la femme en activite sexuelle. Resultats : Les lesions dysplasiques de haut grade et les cancers du col uterin (CCU) etaient 10;3 fois plus frequentes chez les sujets VIH+ comparativement aux sujets VIH- (Odds ration=10;3 ; IC95=3;7 a 31;1). La sensibilite; la specificite; les valeurs predilectives positive et negative; et l'efficacite diagnostique des FC etaient respectivement de 66; 7; 98;2; 87;6; 89;4pour les sujets VIH+ contre 80;0; 100; 100;0; 99;2et 99;2pour les sujets VIH-. Le risque de faux negatif comparativement aux risque de faux positifs etait significativement plus eleve chez le sujets VIH+ (x2 de Mc; Nemar = 10;3 ; p = 0;001) que chez les sujets VIH- (x2 de Mc; Nemar = 0 ; p = 1). Conclusion : La sensibilite; l'efficacite diagnostique des FC; d'une part; le taux de concordance (Kappa entre les FC et les FCM; d'autre part; etaient effondrees en presence de l'infection par le VIH; occasionnant un taux eleves de faux negatifs et une faible valeur predilective negative; probablement du fait de l'intensification des reactions inflammatoires. La frequence des examens de controle devrait etre plus rapprochee en cas d'infection a VIH


Subject(s)
Uterine Cervical Dysplasia/diagnosis , Vaginal Smears
7.
Article in French | AIM | ID: biblio-1260292

ABSTRACT

Une etude transversale prospective de 14 mois; portant sur 150 frottis a ete realisee chez des femmes vues en consultation en gynecologie obstetrique a l'hopital communautaire de Bangui. Les prelevements ainsi effectues ont ete colores selon la technique de Harris Schoor et les resultats etaient rendus selon la classification de Bethesda couplee a celle de Richart ou celle de l'OMS. Nous avons enregistre : 71;3 pour cent de lesions de bas grade. 20 pour cent de lesions de haut grade et 8;6 de carcinome invasif. Les lesions condylomateuses virales ont representee 40;7 pour cent. Les facteurs de risque identifies etaient : grossesse multiple rapprochee (p=0;03); antecedents d'infections sexuellement transmissibles (p0;001). Comme cela a deja etait demontre anterieurement l'education sanitaire et le depistage systematique constituent les meilleurs moyens de lutte contre le cancer du col uterin


Subject(s)
Uterine Cervical Dysplasia/epidemiology , Vaginal Smears
9.
Afr. j. health sci ; 9(3-4): 129-138, 2002.
Article in English | AIM | ID: biblio-1257211

ABSTRACT

The study focuses on the effects of combined oral contraceptives (COCs) on the onset of cervical dysplasia among Zimbabwean women. Women who had used COCs for at least 2 years and were in continued use were compared to non-users of COCs (control group). It was difficult to establish the average period of contraceptive use because in most instances there was no proper documentation on the exact dates as to when the subjects started using COCs. The number of subjects with each condition was noted from each of the following age groups; 20 years; 20-29years; 30-39years; 40-49years and 50years. It was found that the percentage of the control group with benign conditions was higher than that of COC users in all age groups .Significant differences at 95 percent confidence level were noted for the 20-29 years age group (z= -2.21) and 40-49 years age group (z= -2.53).The number of subjects in the 20 years and 50 years age groups were too small for z-score computation. No significant differences were noted for mild to moderate cervical inflammation in all age groups. There was a higher percentage of COC users with severe cervical inflammation compared to the control group in all age groups. Significant differences were noted in the 30-39 years age group (z=3.45) and 40-49 years age group (z= 1.98). A higher percentage of CIN I was noted among pooled COC users compared to the control group (z= 2.00) although no significant differences were obtained within different age groups. In conclusion; severe cervical inflammation and CIN I are more frequent among Zimbabwean women who use COCs as compared to non-users of COCs. Frequencies of advanced CIN are low among women who undergo routine cytological screening because this enables early detection and subsequent treatment


Subject(s)
Uterine Cervical Dysplasia , Contraceptive Agents , Women
10.
Article in French | AIM | ID: biblio-1260278

ABSTRACT

Une colposcopie systematique a ete realisee chacune des 200 femmes ayant consulte pour ecoulement genital. Quatre varietes d'ecoulement genital ont constitue les motifs de consultation : lochies; leucorrhees; metrorragies; hydrorrhees. Il s'est agi de femmes jeunes; dont l'age moyen a ete de 40;5 ans. Les diagnostics retrouves a la suite des colposcopies ont ete : infection; pathologie benigne; neoplasie intra-epitheliale; cancer. Dans 68 cas le col uterin etait sain


Subject(s)
Uterine Cervical Dysplasia , Colposcopy , Genital Diseases, Female , Neoplasms
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