73 research outputs found
Investigating the Role of Minimally Invasive Surgery in Patients with Chronic Pulmonary Disease.
In the recent years, the role of minimally invasive surgery (e.g., laparoscopic or robotic assisted surgery) has emerged for the treatments of several benign and malignant conditions [1–4]. Growing..
Oncologic effectiveness of nerve-sparing radical hysterectomy in cervical cancer
Objective: Nerve-sparing radical hysterectomy (NSRH) was introduced with the aim to reduce pelvic dysfunctions related to conventional radical hysterectomy (RH). Here, we sought to assess the effectiveness and safety of NSRH in a relatively large number of the patients of cervical cancer (CC) patients undergoing either primary surgery or neoadjuvant chemotherapy (NACT) followed by surgery. Methods: Outcomes of consecutive patients undergoing NSRH and of a historical cohort of patients undergoing conventional RH were retrospectively reviewed. Results: This study included 325 (49.8%) and 327 (50.2%) undergoing NSRH and RH, respectively. Via a multivariable model, nodal status was the only factor predicting for DFS (hazard ratio [HR]=2.09; 95% confidence interval [CI]=1.17\u20133.73; p=0.01). A trend towards high risk of recurrence was observed for patients affected by locally advanced cervical cancer (LACC) undergoing NACT followed by surgery (HR=2.57; 95% CI=0.95\u20136.96; p=0.06). Type of surgical procedures (NSRH vs. RH) did not influence risk of recurrence (p=0.47). Similarly, we observed that the execution of NSRH rather than RH had not a detrimental effect on OS (HR=1.19; 95% CI=0.16\u20139.01; p=0.87). Via multivariable model, no factor directly correlated with OS. No difference in early complication rates was observed between the study groups. Conversely, a significant higher number of late complications was reported in RH versus NSRH groups (p=0.02). Conclusion: Our data suggested that NSRH upholds effectiveness of conventional RH, without increasing recurrence and complication rates but improving pelvic dysfunction rate
A score system for complete cytoreduction in selected recurrent ovarian cancer patients undergoing secondary cytoreductive surgery: predictors- and nomogram-based analyses
Objective: To test the applicability of the Arbeitsgemeinschaft Gyn\ue4kologische Onkologie (AGO) and Memorial Sloan Kettering (MSK) criteria in predicting complete cytoreduction (CC) in patients undergoing secondary cytoreductive surgery (SCS) for recurrent ovarian cancer (ROC). Methods: Data of consecutive patients undergoing SCS were reviewed. The Arbeitsgemeinschaft Gyn\ue4kologische Onkologie OVARian cancer study group (AGO-OVAR) and MSK criteria were retrospectively applied. Nomograms, based on AGO criteria, MSK criteria and both AGO and MSK criteria were built in order to assess the probability to achieve CC at SCS. Results: Overall, 194 patients met the inclusion criteria. CC was achieved in 161 (82.9%) patients. According to the AGO-OVAR criteria, we observed that CC was achieved in 87.0% of patients with positive AGO score. However, 45 out of 71 (63.4%) patients who did not fulfilled the AGO score had CC. Similarly, CC was achieved in 87.1%, 61.9% and 66.7% of patients for whom SCS was recommended, had to be considered and was not recommended, respectively. In order to evaluate the predictive value of the AGO-OVAR and MSK criteria we built 2 separate nomograms (c-index: 0.5900 and 0.5989, respectively) to test the probability to achieve CC at SCS. Additionally, we built a nomogram using both the aforementioned criteria (c-index: 0.5857). Conclusion: The AGO and MSK criteria help identifying patients deserving SCS. However, these criteria might be strict, thus prohibiting a beneficial treatment in patients who do not met these criteria. Further studies are needed to clarify factors predicting CC at SC
Predicting Factors for High-Grade Cervical Dysplasia in Women With Low-Grade Cervical Cytology and Nonvisible Squamocolumnar Junction
To assess the risk of developing high-grade cervical dysplasia among women with low-grade cervical cytology and nonvisible squamocolumnar junction (SCJ) at colposcopic examination
Imaging in gynecological disease (17): ultrasound features of malignant ovarian yolk sac tumors (endodermal sinus tumors)
Objective To describe the clinical and sonographic
characteristics of malignant ovarian yolk sac tumors
(YSTs).
Methods In this retrospective multicenter study, we
included 21 patients with a histological diagnosis of
ovarian YST and available transvaginal ultrasound
images and/or videoclips and/or a detailed ultrasound
report. Ten patients identified from the International Results All cases were pure YSTs, except for one that
was a mixed tumor (80% YST and 20% embryonal
carcinoma). Median age at diagnosis was 25 (interquartile
range (IQR), 19.5–30.5) years. Seventy-six percent
(16/21) of women had an International Federation of
Gynecology and Obstetrics (FIGO) Stage I–II tumor at
diagnosis. Fifty-eight percent (11/19) of women felt pain
during the ultrasound examination and one presented
with ovarian torsion. Median serum α-fetoprotein (S-AFP)
level was 4755 (IQR, 1071–25 303) μg/L and median
serum CA 125 level was 126 (IQR, 35–227) kU/L. On
ultrasound assessment, 95% (20/21) of tumors were
unilateral. The median maximum tumor diameter was
157 (IQR, 107–181) mm and the largest solid component
was 110 (IQR, 66–159) mm. Tumors were classified as either multilocular-solid (10/21; 48%) or solid (11/21;
52%). Papillary projections were found in 10% (2/21) of
cases. Most (20/21; 95%) tumors were well vascularized
(color score, 3–4) and none had acoustic shadowing.
Malignancy was suspected in all cases, except in the
patient with ovarian torsion, who presented a tumor with
a color score of 1, which was classified as probably benign.
Image and videoclip quality was considered as adequate
in 18/21 cases. On review of the images and videoclips, we
found that all tumors contained both solid components
and cystic spaces, and that 89% (16/18) had irregular, still
fine-textured and slightly hyperechoic solid tissue, giving
them a characteristic appearance.
Conclusion Malignant ovarian YSTs are often detected
at an early stage, in young women usually in the second
or third decade of life, presenting with pain and markedly
elevated S-AFP. On ultrasound, malignant ovarian YSTs
are mostly unilateral, large and multilocular-solid or solid,
with fine-textured slightly hyperechoic solid tissue and
rich vascularization. © 2020 The Authors. Ultrasound
in Obstetrics & Gynecology published by John Wiley
& Sons Ltd on behalf of the International Society of
Ultrasound in Obstetrics and Gynecology
Pure Ductal Carcinoma In Situ of the Breast: Analysis of 270 Consecutive Patients Treated in a 9-Year Period
Introduction: Ductal carcinoma in situ (DCIS) is an intraductal neoplastic proliferation of epithelial cells that are confined within the basement membrane of the breast ductal system. This retrospective observational analysis aims at reviewing the issues of this histological type of cancer. Materials and methods: Patients treated for DCIS between 1 January 2009 and 31 December 2018 were identified from a retrospective database. The patients were divided into two groups of 5 years each, the first group including patients treated from 2009 to 2013, and the second group including patients treated from 2014 to 2018. Once the database was completed, we performed a statistical analysis to see if there were significant differences among the 2 periods. Statistical analyses were performed using GraphPad Prism software for Windows, and the level of significance was set at p p = 0.0001). From 2009 to 2013, only 38 (46.9%) were in stage 0 (correct DCIS diagnosis) while in the second period, 125 (66.1%) were included in this stage. The number of patients included in clinical stage 0 increased significantly (p = 0.004). In the first period, 48 (59.3%) specimen margins were at a greater or equal distance than 2 mm (negative margins), between 2014 and 2018; 137 (72.5%) had negative margins. Between 2014 and 2018 the number of DCIS patients with positive margins decreased significantly (p = 0.02) compared to the first period examined. The mastectomies number increased significantly (p = 0.008) between the 2 periods, while the sentinel lymph node biopsy (SLNB) numbers had no differences (p = 0.29). For both periods analysed all the 253 patients who underwent the follow up are currently living and free of disease. We have conventionally excluded the 17 patients whose data were lost. Conclusion: The choice of the newest imaging techniques and the most suitable biopsy method allows a better pre-operative diagnosis of the DCIS. Surgical treatment must be targeted to the patient and a multidisciplinary approach discussed in the Breast Unit centres
Pneumoperitoneum pressures during pelvic laparoscopic surgery: a systematic review and meta-analysis
Growing evidence suggests that the level of pneumoperitoneal pressure is directly correlated with postoperative pain in patients undergoing laparoscopic procedures. However, only limited evidence is available in the field of gynaecologic surgery. Therefore, this study aimed to compare the effects of low (8mmHg), standard (12mmHg) and high (15mmHg) pneumoperitoneal pressures (LPP<SPP and HPP, respectively) during laparoscopic procedures confined to the pelvis. The primary outcome was to evaluate if changes in pneumoperitoneal pressure influence postoperative pain. The study also sought to determine the safety of LPP during gynaecologic procedures. A literature search revealed two randomized controlled trials that evaluated the effects of different pneumoperitoneal pressures. Overall, 230 patients who underwent gynaecologic procedures via laparoscopy using different pneumoperitoneal pressures (LPP: n=74, 32%; SPP: n=67, 29%; HPP: n=89, 39%) were evaluated. Pooled results suggested that the use of LPP does not increase operative time compared with SPP [mean difference (MD) 6.78min] and HPP (MD 5.52min). Similarly, no differences in operative time were recorded between procedures using SPP and HPP (MD 0.34min). Estimated blood loss was not influenced by CO2 intra-abdominal pressure (LPP vs SPP: MD 10.05ml; LPP vs HPP: MD -4.03ml; SPP vs HPP: MD 6.75ml). Twenty-four hours after surgery, HPP was found to be correlated with higher levels of pain compared with LPP and SPP. However, CO2 pressure did not influence the length of hospital stay. These results suggest that in comparison with SPP and HPP, LPP provides a slight benefit in terms of postoperative pain among patients undergoing gynaecologic laparoscopy, with no increase in operative time, blood loss or surgery-related morbidity
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