Incidencia de cáncer de endometrio en pacientes con biopsia preoperatoria de hiperplasia endometrial.

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Bibliographic Details
Title: Incidencia de cáncer de endometrio en pacientes con biopsia preoperatoria de hiperplasia endometrial.
Authors: Zeferino-Toquero, Moisés1 moiseszz@hotmail.com, Bañuelos-Flores, Joel2, Maytorena-Córdova, Germán3, Reyna-Amaya, Horacio4, Acevedo-Vega, María Fernanda5
Source: Ginecología y Obstetricia de México. Sep2013, Vol. 81 Issue 9, p519-524. 6p. 2 Charts.
Subjects: ENDOMETRIAL cancer, HYPERPLASIA, HYSTERECTOMY, BIOPSY, WOMEN, RESEARCH, HEALTH, DIAGNOSIS
Geographic Terms: MEXICO
Abstract (English): Background: According to the Histopathological Registry of Malignant Neoplasms in Mexico, endometrial cancer ranks third gynecological cancers after cervical cancer and ovarian cancer. In 2003 represented 2.16% of all female cancers and in 2007 was the cause of 2.8% of hospital discharges nationwide cancer. Objective: To determine the possibility of coincidence of endometrial cancer in biopsy specimens of patients with endometrial hyperplasia. Material and methods: We analyzed patients who underwent hysterectomy for hyperplasia preoperative biopsy between January 2007 and October 2008. Results: We found 86 patients with biopsy specimens of hyperplasia who underwent hysterectomy, hyperplasia was confirmed in 70 (group A) and endometrioid endometrial cáncer reported in 16 (group B). We found cáncer in 2 of 61 patients with simple hyperplasia without atypia (3.2%), none of the 6 patients with atypical hyperplasia was found simple cáncer (0%) and 19 patients with complex hyperplasia with atypia was documented EC 14 (73.68%). Patients in group B are older vs 51.3 44.4 years, have a lower number of pregnancies 2.6 vs 3.1 and have a higher body mass index 34.71 vs 29.05 than group A. Conclusion: The percentage of agreement between complex endometrial hyperplasiaand endometrial cancer is the highest reported in the literature. Endometrial biopsy in our hospital has low sensitivity for predicting coexistence between complex endometrial hyperplasia and CE. Patients with endometrial biopsy complex endometrial hyperplasia associated with BMI greater than 30 and age over 50 years are at high risk for having coexistence with endometrial cancer. For the high frequency of coexistence with cancer, patients with preoperative biopsy complex endometrial hyperplasia should undergo hysterectomy with frozen section of the uterus to avoid reoperation in case of malignancy. [ABSTRACT FROM AUTHOR]
Abstract (Spanish): Antecedentes: de acuerdo con el Registro Histopatológico de Neoplasias Malignas, en México el cáncer de endometrio ocupa el tercer lugar de los cánceres ginecológicos, después del cáncer cervicouterino y de ovario. En 2003 representó 2.16% del total de los cánceres femeninos y para 2007 fue causa de 2.8% de los egresos hospitalarios por cáncer en todo el país. Objetivo: determinar la posibilidad de coincidencia de cáncer de endometrio en pacientes con biopsia preoperatoria de hiperplasia endometrial. Material y método: estudio retrospectivo consistente en el análisis de pacientes a quienes entre enero de 2007 y octubre de 2008 se les hizo histerectomía por biopsia preoperatoria de hiperplasia. Resultados: se encontraron 86 pacientes con biopsia preoperatoria de hiperplasia a quienes se realizó histerectomía, de ellas 70 con confirmación de hiperplasia (grupo A) y 16 con cáncer de endometrio endometrioide (grupo B). El cáncer se fundamentó en 2 de 61 pacientes con hiperplasia simple sin atipias (3.2%). En ninguna de las seis pacientes con hiperplasia simple con atipias se encontró cáncer (0%) y en 19 pacientes con hiperplasia compleja con atipias se documentó cáncer de endometrio en 14 (73.7%). Las pacientes del grupo B eran de mayor edad (51.3 vs 44.4 años), menor número de embarazos (2.6 vs 3.1) y mayor índice de masa corporal (34.71 vs 29.05) que las del grupo A. Conclusión: el porcentaje de coincidencia entre hiperplasia compleja con atipias y cáncer de endometrio es el más alto reportado en la bibliografía. En nuestro hospital la biopsia de endometrio tiene baja sensibilidad para predecir la coexistencia de hiperplasia compleja con atipias y cáncer de endometrio. Las pacientes con biopsia endometrial de hiperplasia compleja con atipias asociada con IMC mayor de 30 y edad mayor de 50 años son de riesgo alto para coexistencia con cáncer de endometrio. Por la alta frecuencia de coexistencia con cáncer, a las pacientes con biopsia preoperatoria de hiperplasia compleja con atipias debe hacérseles histerectomía con estudio transoperatorio del útero para evitar la reintervención en caso de malignidad. [ABSTRACT FROM AUTHOR]
Abstract (French): Antécédents: Selon le Registre histopathologique des tumeurs malignes au cancer de l'endomètre Le Mexique se classe cancers gynécologiques tiers après le cancer du col utérin et le cancer de l'ovaire. En 2003 représenté 2,16% de tous les cancers féminins et en 2007 a été la cause de 2,8% des départs de l'hôpital national du cancer. Objectif: Déterminer la possibilité d'une coïncidence de cancer de l'endomètre chez les patients avec hyperplasie endométriale préopératoire biopsie. Matériel et méthode: Analyse rétrospective composée de patients qui entre Janvier 2007 et Octobre 2008, il est devenu une hystérectomie pour hyperplasie préopératoire biopsie. Résultats: Nous avons trouvé 86 patients avec hyperplasie biopsie préopératoire qui ont subi une hystérectomie, dont 70 avec la confirmation de l'hyperplasie (groupe A) et 16 avec cancer de l'endomètre endométrioïde (groupe B). Le cancer est basée sur deux des 61 patients avec hyperplasie simple sans atypie (3,2%). Dans aucun des six patients avec hyperplasie simple avec atypie a été retrouvé cancer (0%) et 19 patients atteints d'hyperplasie atypique complexe avec cancer de l'endomètre a été documentée chez 14 (73,7%). Les patients du groupe B étaient plus âgés (51,3 vs 44,4 années), les grossesses de moins (2,6 contre 3,1) et un IMC plus élevé (34,71 vs 29,05) que dans le groupe A. Conclusion: Le pourcentage d'accord entre l'hyperplasie complexe avec atypies et cancer de l'endomètre est le plus élevé rapporté dans la littérature. Dans notre endomètre de l'hôpital biopsie a une faible sensibilité pour prédire la coexistence de l'hyperplasie complexe avec atypies et cancer de l'endomètre. Les patients présentant des biopsies endométriales atteints d'hyperplasie atypique complexe associée à l'IMC supérieur à 30 et plus de 50 ans courent un risque élevé d'avoir coexistence avec cancer de l'endomètre. Pour la haute fréquence de la coexistence avec le cancer, les patients ayant une biopsie préopératoire d'hyperplasie complexe avec atypies doivent être faites à l'hystérectomie avec l'étude peropératoire de l'utérus afin d'éviter une réintervention en cas de malignité. [ABSTRACT FROM AUTHOR]
Abstract (Portuguese): Antecedentes: De acordo com a Secretaria histopatológico de neoplasias malignas no México câncer endometrial ocupa a terceira posição cânceres ginecológicos depois do câncer de colo do útero e câncer de ovário. Em 2003, representou 2,16% de todos os cânceres femininos e, em 2007, foi a causa de 2,8% das internações hospitalares em todo o país o câncer. Objetivo: Determinar a possibilidade de coincidência de câncer endometrial em pacientes com hiperplasia endometrial biópsia pré-operatória. Material e método: Estudo retrospectivo composto por pacientes que, entre janeiro de 2007 e outubro de 2008, tornou-se a histerectomia para a hiperplasia biópsia pré-operatória. Resultados: Foram encontrados 86 pacientes com hiperplasia biópsia pré-operatória que se submeteram a histerectomia, dos quais 70 com a confirmação de hiperplasia (grupo A) e 16 com câncer endometrial endometrioid (grupo B). O câncer foi baseada em dois dos 61 pacientes com hiperplasia simples sem atipia (3,2%). Em nenhum dos seis pacientes com hiperplasia simples com atipia foi encontrado câncer (0%) e 19 pacientes com hiperplasia atípica complexo com câncer endometrial foi documentada em 14 (73,7%). Os pacientes do grupo B eram mais velhos (51,3 vs 44,4 anos), menor número de gestações (2,6 vs 3,1) e IMC mais elevado (34,71 vs 29,05) do que o grupo A. Conclusão: O percentual de concordância entre hiperplasia complexa com atipia e câncer endometrial é o mais alto relatado na literatura. Em nosso hospital, a biópsia endometrial tem baixa sensibilidade para prever a coexistência de hiperplasia complexa com atipia e câncer endometrial. Pacientes com biópsias endometriais com hiperplasia atípica complexo associado com IMC superior a 30 e acima de 50 anos estão em alto risco de ter convivência com o câncer endometrial. Para a alta freqüência de convivência com o câncer, pacientes com biópsia pré-operatória de hiperplasia complexa com atipia deve ser feita a histerectomia com o estudo intra-operatória do útero para evitar a reoperação em caso de malignidade. [ABSTRACT FROM AUTHOR]
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Abstract:Background: According to the Histopathological Registry of Malignant Neoplasms in Mexico, endometrial cancer ranks third gynecological cancers after cervical cancer and ovarian cancer. In 2003 represented 2.16% of all female cancers and in 2007 was the cause of 2.8% of hospital discharges nationwide cancer. Objective: To determine the possibility of coincidence of endometrial cancer in biopsy specimens of patients with endometrial hyperplasia. Material and methods: We analyzed patients who underwent hysterectomy for hyperplasia preoperative biopsy between January 2007 and October 2008. Results: We found 86 patients with biopsy specimens of hyperplasia who underwent hysterectomy, hyperplasia was confirmed in 70 (group A) and endometrioid endometrial cáncer reported in 16 (group B). We found cáncer in 2 of 61 patients with simple hyperplasia without atypia (3.2%), none of the 6 patients with atypical hyperplasia was found simple cáncer (0%) and 19 patients with complex hyperplasia with atypia was documented EC 14 (73.68%). Patients in group B are older vs 51.3 44.4 years, have a lower number of pregnancies 2.6 vs 3.1 and have a higher body mass index 34.71 vs 29.05 than group A. Conclusion: The percentage of agreement between complex endometrial hyperplasiaand endometrial cancer is the highest reported in the literature. Endometrial biopsy in our hospital has low sensitivity for predicting coexistence between complex endometrial hyperplasia and CE. Patients with endometrial biopsy complex endometrial hyperplasia associated with BMI greater than 30 and age over 50 years are at high risk for having coexistence with endometrial cancer. For the high frequency of coexistence with cancer, patients with preoperative biopsy complex endometrial hyperplasia should undergo hysterectomy with frozen section of the uterus to avoid reoperation in case of malignancy. [ABSTRACT FROM AUTHOR]
ISSN:03009041