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3.
Plast Reconstr Surg Glob Open ; 12(2): e5584, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38405133

RESUMO

Recent years have seen a steady increase in the information available regarding pelvic floor changes after childbirth. Obstetric trauma, to which all structures of the urogenital sphere are subjected, can affect different anatomical areas, including the vagina, perineum, deep pelvic floor muscles, and sphincter. Main complaints of parous women with regard to their pelvic floor are vaginal laxity, a wide introitus, and increased mobility of the uterus. Unilateral pectineal suspension is a novel method for surgical correction of the sequelae of vaginal birth-giving such as uterine hypermobility and perception of loose tissue, restoring a natural anatomy when conservative therapy has failed. Since the method is not ablative and does not interfere with anatomical structures, subsequent pregnancies and deliveries remain possible. Furthermore, there is no mesh application, adding to the safety aspects of this unique approach. The surgical technique is straightforward and can be adopted by laparoscopically trained surgeons without problems. The procedure consists of five clearly defined steps, which makes it easily reproducible. Unilateral pectineal suspension restores the pelvic floor and the vagina, with a single suture lifting the sagging structures back to their original position. If needed and according to the patient's choice, a short perineum associated with a wide introitus can be corrected in the same session by perineoplasty, resulting in a total aesthetic reconstruction of the female genital anatomy.

4.
Biomedicines ; 12(5)2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38790909

RESUMO

BACKGROUND: Histone deacetylases (HDACs) are implicated in carcinogenesis, and HDAC inhibitors (HDACis) are explored as a therapeutic tool in several tumors. The aim of this study was to evaluate the clinical significance of HDAC-2, -4, and -5 expression in epithelial ovarian carcinoma (EOC). METHODS: HDAC-2, -4, and -5 immunohistochemical expression was examined in 92 EOC tissue specimens and was correlated with clinicopathological characteristics. RESULTS: HDAC-2 was the most frequently (94.4%) expressed isoform, being marginally higher in serous tumors compared with other types (p = 0.08). HDAC-5 was the less frequently expressed (28.1%), being positively associated with HDAC-4. HDAC-4 positivity was associated with lower FIGO-stage (p = 0.045) and T-category (p = 0.043) and the absence of lymph node (p = 0.05) or distant metastasis (p = 0.09) in serous carcinomas. HDAC-2 positivity was correlated with the absence of lymph node metastasis in serous tumors (p = 0.045). On the contrary, HDAC-5 nuclear positivity was correlated with lymph node metastasis in the entire cohort (p = 0.048). HDAC-4 positivity was marginally associated with favorable prognosis in serous carcinomas in univariate survival analysis (p = 0.086), but this correlation was not significant in multivariate analysis. CONCLUSIONS: These findings suggest a differential expression among HDAC-2, -4, and -5 in ovarian adenocarcinomas in terms of immunolocalization, positivity rate, and associations with clinicopathological parameters, providing evidence for a potential role in the pathobiology of EOC.

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