RESUMO
Epithelial ovarian cancer, with the highest mortality rate among gynecologic malignancies, often goes undetected until advanced stages due to non-specific symptoms. Traditional prevention strategies such as bilateral salpingo-oophorectomy (BSO) are limited to high-risk women and induce surgical menopause, often leading to significant health concerns. Recent findings suggest that many serous epithelial ovarian cancers originate in the fallopian tubes rather than the ovaries. This has led to the hypothesis that salpingectomy, with preservation of the ovaries, may reduce the risk of ovarian cancer while avoiding the adverse effects of early menopause. Studies show that bilateral salpingectomy (BS) significantly reduces ovarian cancer incidence even in average-risk women. Bilateral salpingectomy has been demonstrated to be safe with minimal added operative time, no adverse effects on ovarian function and is also cost effective. Opportunistic salpingectomy (OS), at the time of non-gynecologic surgeries, is a promising strategy for reducing ovarian cancer risk, especially among average-risk women who have completed childbearing. It offers a safe and cost-effective alternative to traditional methods. Emerging data supports incorporating OS into standard surgical practices for benign gynecologic conditions and considering it during unrelated abdominal/pelvic surgeries after adequate patient counseling and informed consent. Further training of non-gynecologic surgeons in OS is recommended to expand its preventive benefits.
RESUMO
BACKGROUND: Retroperitoneal sarcomas (RPSs) present a surgical challenge, with complex anatomic relationships to organs and vascular structures. This pilot study investigated the role of three-dimensional (3D) augmented reality (3DAR) compared with standard imaging in preoperative planning and resection strategies. METHODS: For the study, 13 patients who underwent surgical resection of their RPS were selected based on the location of their tumor (right, left, pelvis). From the patients' preoperative computed tomography (CT) scans, 3DAR models were created using a D2P program and projected by an augmented-reality (AR) glass (Hololens). The 3DAR models were evaluated by three experienced sarcoma surgeons and compared with the baseline two-dimensional (2D) contrast-enhanced CT scans. RESULTS: Three members of the surgical team evaluated 13 models of retroperitoneal sarcomas, resulting in a total of 26 responses. When the surgical team was asked to evaluate whether the 3DAR better prepared the surgeon for planned surgical resection, 10 responses favored the 3DAR, 5 favored the 2D CT scans and 11 showed no difference (p = 0.074). According to 15 (57.6 %) of the 26 responses, the 3DAR offered additional value over standard imaging in the preoperative planning (median score of 4; range, 1-5). The median stated likelihood that the surgeons would consult the 3DAR was 5 (range, 2-5) for the preoperative setting and 3 (range, 1-5) for the intraoperative setting. CONCLUSIONS: This pilot study suggests that the use of 3DAR may provide additional value over current standard imaging in the preoperative planning for surgical resection of RPS, and the technology merits further study.
Assuntos
Realidade Aumentada , Imageamento Tridimensional , Cuidados Pré-Operatórios , Neoplasias Retroperitoneais , Sarcoma , Tomografia Computadorizada por Raios X , Humanos , Projetos Piloto , Neoplasias Retroperitoneais/cirurgia , Neoplasias Retroperitoneais/diagnóstico por imagem , Neoplasias Retroperitoneais/patologia , Sarcoma/cirurgia , Sarcoma/diagnóstico por imagem , Sarcoma/patologia , Tomografia Computadorizada por Raios X/métodos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Prognóstico , Adulto , SeguimentosRESUMO
INTRODUCTION: Soft tissue sarcomas (STS) of the pelvis present a surgical and oncological challenge. We investigated the outcomes of patients undergoing resection of pelvic sarcomas. METHODS: A retrospective analysis of all patients who underwent surgical resection for STS between 2014 and 2021 at a tertiary academic referral center (n = 172). Included all patients with primary or recurrent STS which originated or extended to the pelvic cavity (n = 29). RESULTS: The cohort was divided into primary pelvic sarcomas (n = 18) and recurrent pelvic sarcomas (rPS, n = 11). Complete R0/R1 resection was achieved in 26 patients (89.6%). The postoperative complication rate was 48.3%. The rate of major complications was 27.5%. The median time of follow-up from surgery was 12.3 months (range, 0.6-60.3 months). Disease-free survival was superior in the primary pelvic sarcomas group compared to the rPS group (P = 0.002). However, there was no significant difference in overall survival, (P = 0.52). Univariant and multivariant analyses identified rPS group (Hazard Ratio 8.68, P = 0.006) and resection margins (Hazard Ratio 6.29, P = 0.004) to be independently associated with disease-free survival. CONCLUSIONS: We have demonstrated that achieving R0/R1 resection is feasible. Oncological outcomes are favorable for primary tumors, whereas recurrent tumors exhibit early recurrences. Consideration of resection of recurrent pelvic STS should involve a careful multidisciplinary evaluation.