Background: Paragangliomas (PGLs) are rare catecholamine-secreting neuroendocrine tumors, which often present with secondary hypertension. The most common location is the retroperitoneal space. For the first time, we report a rare case of large retroperitoneal compound PGL, and we have innovatively applied a new surgical plan to completely remove the tumor.
View Article and Find Full Text PDFPurpose: To evaluate the efficacy and safety of everolimus and sirolimus in patients with tuberous sclerosis complex-associated angiomyolipomas (TSC-AML).
Materials And Methods: We performed a multi-institutional retrospective study of TSC-AML patients treated with oral everolimus 10 mg or sirolimus 2 mg per day for at least 3 months. Angiomyolipoma volume was estimated using orthogonal measurements by MRI or CT.
There has been no research on applying gene detection to differential diagnosis of adrenocortical carcinoma (ACC). We attempted to explore a novel auxiliary method for differential diagnosis between ACC with benign adrenocortical adenoma (ACA), based on mutations of target genes in tissues. Nine genes were chosen as target genes, including TP53, CTNNB1, ARMC5, PRKAR1A, ZNRF3, RB1, APC, MEN1, and RPL22.
View Article and Find Full Text PDFGiant multilocular prostatic cystadenoma is a rare benign tumor that originates from the prostate gland. It usually is between the rectum and the bladder, and is composed of predominantly cystic enlarged prostatic glands in a fibrous stroma and spreads extensively in the pelvis. The mass usually causes a series of obstructive symptoms by compressing adjacent organs.
View Article and Find Full Text PDFBackground: Incidence of intraoperative vaginal perforation is generally considered to be low but varies among different procedures. Vaginal perforation could not only prolong the surgeries and aggravate surgical trauma but also result in postoperative discomfort or even a second surgery.
Method: Vaginal perforation, vaginal epithelial perforation, vaginal wall perforation, vaginal penetration, urinary incontinence were searched in PubMed, Cochrane, Embase database to identify the qualified clinical trial and relevant literature sources were also searched.
Surg Laparosc Endosc Percutan Tech
February 2019
Objective: This study aimed to provide rational guidelines for patients with subclinical Cushing syndrome (SCS), who are undergoing laparoscopic adrenalectomy, in order to avoid the risk of overtreatment.
Methods: A total of 59 patients diagnosed with SCS caused by unilateral adrenal adenoma, who underwent laparoscopic adrenalectomy from 2010 to 2017, were included into the study. These patients did not receive prophylactic steroid treatment.
Purpose: Open adrenalectomy (OA) remains the gold standard of surgical therapy for adrenocortical carcinoma, while the role of laparoscopic approach is controversial. We aim to explore the influence of surgical approaches on the oncologic prognosis of adrenocortical carcinoma by comparing the short-term outcomes of patients undergoing OA with those undergoing laparoscopic adrenalectomy (LA).
Patients And Methods: We retrospectively analyzed the baseline characteristics, perioperative data and short-term prognosis of 42 patients diagnosed with stage I-III adrenocortical carcinoma, receiving OA (n=22) and LA (n=20) as primary therapy.
Purpose: To compare the long-term clinical and oncologic outcomes in patients treated with laparoscopic partial nephrectomy (LPN) and laparoscopic radial nephrectomy (LRN) for clinical T1b renal cell carcinoma.
Materials And Methods: We retrospectively reviewed the records of all patients who underwent LPN or LRN for a single clinical T1b tumor between January 2005 and January 2012, an actual follow-up of 2-year or greater was available in 39 and 160 after LPN and LRN, respectively. Survival was calculated using the Kaplan-Meier method.
Objective To evaluate the application of weak cation exchange (WCX) magnetic bead-based Matrix-Assisted Laser Desorption Ionization Time-of-Flight Mass Spectrometry (MALDI-TOF MS) in detecting differentially expressed proteins in the urine of renal clear cell carcinoma (RCCC) and its value in the early diagnosis of RCCC.Methods Eleven newly diagnosed patients (10 males and 1 female, aged 46-78, mean 63 years) of renal clear cell carcinoma by biopsy and 10 healthy volunteers (all males, aged 25-32, mean 29.7 years) were enrolled in this study.
View Article and Find Full Text PDFBackground: Excessive catecholamine leads to pressure overload and left ventricular (LV) remodeling. The goal of this study was to explore subclinical LV systolic dysfunction and the mechanism of preserved left ventricular ejection fraction (LVEF) in patients with pheochromocytoma and paraganglioma using two-dimensional speckle tracking echocardiography.
Methods: A total of 48 patients with pheochromocytoma and paraganglioma and preserved LVEF and 38 age- and gender-matched volunteers were studied.
Objective: To assess whether adrenalectomy may improve biochemical and metabolic impairment for patients with subclinical Cushing syndrome (SCS) due to adrenal incidentaloma (AI) compared with conservative management.
Methods: A total of 87 patients with SCS due to AI in Peking Union Medical College Hospital between September 2011 and January 2016 have been treated. Forty-eight patients underwent laparoscopic adrenalectomy (operative group), whereas 39 were managed conservatively (control group).
Objective: This study aims to investigate the clinical value of laparoscopic enucleation combined with selective arterial embolization for the treatment of renal angiomyolipoma.
Methods: Data of patients who underwent laparoscopic nephron-sparing surgery for renal angiomyolipoma between July 2013 and November 2014 in our center were analyzed.
Results: Before surgery, 19 patients underwent selective arterial embolization, while 24 patients did not receive this treatment.
Introduction: Autosomal dominant polycystic kidney disease (ADPKD) is a multisystem hereditary disease characterized by formation of cysts in the ductal organs. Renal pelvis malignancy in ADPKD is very rare and sporadically reported in the previous literature. Here, we report the first case of renal pelvis squamous cell carcinoma with tumor embolus in a 35-year-old ADPKD patient.
View Article and Find Full Text PDFWe describe the clinical presentation, diagnosis, treatment, and follow-up data of a 39-year-old woman with asymptomatic right kidney tumor, which was later histopathologically diagnosed as metanephric adenoma (MA). Macroscopically, the tumor had integrity tegument with homogeneous and gray cutting surface. Microscopically, the tumor cells were formed in adenoid or papillary pattern and contained psammoma bodies, without distinctive atypia.
View Article and Find Full Text PDFIgG4-related disease is a recently recognized clinical entity. It is characterized by diffuse organ swelling or mass formation, a dense lymphoplasmacytic infiltrate rich in IgG4-positive plasma cells with fibrosis and typically an increased serum IgG4 concentration, which may affect various organs. An 80-year-old woman with an otherwise unremarkable previous medical history was revealed to have a renal mass that was indicative of renal malignant carcinoma, for which a radical nephrectomy was performed.
View Article and Find Full Text PDFPurpose: To compare the characteristics of primary tumors, sites distribution of metastases and the metastasis-free interval (MFI) between metastatic upper tract urothelial carcinoma (UTUC) and urothelial bladder cancer (UBC), and evaluate the clinicopathological factors associated with MFI.
Methods: We retrospectively reviewed 153 metastatic urothelial carcinoma patients consecutively registered at our hospital from 1997 to 2015, including 71 UTUC and 82 UBC, with a median follow-up of 18.3 months.
Objective: To evaluate the outcomes of T3a prostate cancer with unfavorable prognostic factors treated with permanent interstitial brachytherapy combined with external radiotherapy and hormone therapy.
Methods: From January 2003 to December 2008, 38 patients classified as T3a prostate cancer with unfavorable prognostic factors were treated with trimodality therapy (brachytherapy + external radiotherapy + hormone therapy). The prescription dose of brachytherapy and external radiotherapy were 110 Gy and 45 Gy, respectively.
Paragangliomas (PGLs) are rare neuroendocrine neoplasms of the autonomic nervous system dispersed from the skull base to the pelvic floor. We reported an extremely rare case with coexisting PGL of the retroperitoneum and urinary bladder. The patient complained of episodes of severe headache and palpitation during micturition, with a 1-year history of uncontrolled hypertension.
View Article and Find Full Text PDFThe impact of erectile dysfunction is distressing to both males and their female partners, but less attention has been paid to identify female partners' preferred treatment and sexual quality of life outcomes. The present analysis explores female partners' treatment preference for erectile dysfunction in Chinese Men. This was a phase 4, randomized, open-label, multicenter, crossover study in Chinese men with erectile dysfunction who were naïve to phosphodiesterase type 5 inhibitor treatments.
View Article and Find Full Text PDFBladder cancer (BC) is a common aggressive malignancy and Urothelial bladder cancer (UBC) consists of the majority of BC. There is uncertainty regarding the clinicopathologic characteristics of UBCs in younger patients. To investigate the clinicopathologic features of young patients with UBCs.
View Article and Find Full Text PDFObjective: To evaluate the clinical characteristics and outcomes of patients with Gleason score 10 prostate cancer treated by external radiotherapy and hormone therapy.
Methods: From January 2003 to March 2014, 1832 patients with prostate cancer were treated, among which 9 patients (represented 0.49%) were identified as Gleason score 10 disease on prostate core biopsy without distant metastases when first diagnosed.