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1.
Acta Med Port ; 36(4): 285-295, 2023 Apr 03.
Artigo em Português | MEDLINE | ID: mdl-36689705

RESUMO

Cervical cancer is one of the most common types of cancer in women. Cervical cancer screening is needed for the detection and treatment of cervical neoplastic lesions that can evolve to neoplasia and to reduce the incidence of cervical cancer. Recently, changes were made to increase the efficiency of the screening process such as employing the human papilloma virus detection test as the gold standard for cervical cancer screening and acknowledging the importance of adapting clinical practice to consider the risk of developing this neoplasia. Considering this paradigm shift, new clinical practice guidelines are now needed. For this purpose, a group of experts analyzed and discussed the most recent literature, defining recommendations and proposing clinical practice guidelines that focus on risk stratification, diagnostic evaluation, and on the therapeutical approach and follow-up of women with altered screening results. The aim of this article is to guide clinical practice regarding actions to take in face of altered results of cervical cancer screening and, consequently, to improve the secondary prevention of this condition.


O cancro do colo do útero (CCU) é globalmente um dos tipos de cancro mais comum em mulheres. O rastreio do CCU é indispensável para a deteção e tratamento de lesões neoplásicas cervicais que possam evoluir para neoplasia, com o objectivo de reduzir a incidência deste cancro. Nos últimos anos, têm ocorrido alterações que visam o aumento da eficácia do rastreio. Nomeadamente, o uso de teste de deteção do vírus do papiloma humano como método de rastreio primário do CCU e a valorização da importância de adaptar a prática clínica em função do risco de desenvolvimento do CCU. Desta forma, são necessárias novas normas de atuação clínica, que contemplem esta mudança de paradigma. Assim, um grupo de especialistas analisou e discutiu a literatura mais recente, definindo recomendações e propondo normas de prática clínica que se focam na estratificação de risco, avaliação diagnóstica, e na conduta terapêutica e de seguimento de mulheres com resultados dos testes de rastreio alterados. Este trabalho tem como objetivo facilitar a prática clínica em resposta a resultados alterados nos testes e, consequentemente, melhorar a prevenção secundária do CCU.


Assuntos
Infecções por Papillomavirus , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Gravidez , Feminino , Humanos , Displasia do Colo do Útero/diagnóstico , Detecção Precoce de Câncer , Colposcopia , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/diagnóstico , Papillomaviridae , Programas de Rastreamento/métodos
2.
J Gynecol Obstet Hum Reprod ; : 101647, 2019 Nov 21.
Artigo em Inglês | MEDLINE | ID: mdl-31760175

RESUMO

PURPOSE: To determine the accuracy of transvaginal ultrasonography (TVS) and pelvic magnetic resonance imaging (MRI) in preoperative staging of endometrial cancer in comparison to frozen section (FS) for the assessment of myometrial invasion, considering permanent section as the gold standard. METHODS: A retrospective longitudinal study of all endometrial carcinomas diagnosed in our institution between March 2012 and October 2018 was conducted. Women with histologically confirmed endometrial malignancy, planned for surgery as primary treatment and submitted either to TVS, MRI and/or intraoperative FS followed by comprehensive surgical staging were eligible. RESULTS: From a total of 187 endometrial carcinomas, 156 were eligible for the study. The most frequent histology was endometrioid carcinoma (n=115), followed by serous carcinoma (n=25); the majority presented a FIGO stage IA (n=85) or IB (n=21). TVS, MRI and FS presented a sensitivity 56 %, 71 % and 67 % [95 %CI 0.35-0.75; 0.49-0.87; 0.45-0.84] and a specificity of 90 %, 78 % and 94 % [95 %CI 0.79-0.97; 0.58-0.91; 0.84-0.98], respectively. FS was the method with the lowest overestimation rate (6.5 %, 95 %CI 0.02-0.16), whereas MRI showed the lowest underestimation rate (29.2 %, 95 %CI 0.13-0.51). Agreement was superior between MRI and FS (Pa=0.79, K=0.56) and secondly between MRI and TVS (Pa=0.78, K=0.47). CONCLUSIONS: Intraoperative FS presents the higher specificity and the lowest overestimation rate, while MRI seems to be the exam with the highest sensitivity in the evaluation of myometrial invasion. Agreement between the different methods is reasonable, suggesting that the best alternative will be highly dependent on the availability and experience of each institution.

3.
Case Rep Obstet Gynecol ; 2017: 2424392, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29250450

RESUMO

Endosalpingiosis is a benign and rare entity whose pathophysiology remains unknown. It has been described in pelvic organs, the abdomen, or axillar lymph nodes. Its underrecognition has occasionally led to its misinterpretation for an adenocarcinoma. This case reports the treatment and follow-up of vaginal endosalpingiosis, presenting as a vaginal polyp in a premenopausal women with intermenstrual bleeding. To our knowledge this is the first reported case of vaginal endosalpingiosis and the second mucosal localization after bladder endosalpingiosis.

4.
J. bras. patol. med. lab ; 50(5): 375-378, Sep-Oct/2014. tab, graf
Artigo em Inglês | LILACS | ID: lil-730515

RESUMO

Gestational trophoblastic disease comprises a heterogeneous group of lesions arising from abnormal proliferation of trophoblastic cells. An elevation of human chorionic gonadotropin after evacuation of a molar pregnancy should suggest the hypothesis of a persistent gestational trophoblastic neoplasia. We present a rare case of coexistence of choriocarcinoma and placental-site trophoblastic tumor in the same tumor, whose diagnosis was made based on the correlation of morphological, microscopic and immunocytochemical studies, due to the difficulty in diagnosing these mixed tumors based on conventional histology only.


A doença trofoblástica gestacional compreende um grupo heterogêneo de lesões decorrentes da proliferação anormal de células trofoblásticas. A elevação da subunidade beta da gonadotrofina coriônica humana (β-hCG) após a evacuação de uma gravidez molar levanta a hipótese diagnóstica de neoplasia trofoblástica gestacional persistente. Apresentamos um caso raro de coexistência de coriocarcinoma e tumor trofoblástico do leito placentário em um mesmo tumor, cujo diagnóstico foi efetuado com base na correlação dos estudos morfológicos, microscópicos e imuno-histoquímicos, dada a dificuldade de diagnosticar esses tumores mistos com base apenas no exame histológico convencional.

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