Microsurgical subinguinal varicocelectomy (MSV) is generally considered the gold standard nowadays in view of the lower risk of complications and recurrence. To achieve complete ligation of veins while preserving testicular artery (TA) during the procedure remains challenging despite the application of high power optical magnification and micro-Doppler ultrasonography. The use of intraoperative indocyanine green angiography (ICGA) with infrared fluorescence operative micro-scope in MSV potentially lowers the incidence of TA injury and shortens the learning curve of nov-ice surgeons.
View Article and Find Full Text PDFObjective: Androgen deprivation therapy (ADT) increases fracture risk in men with carcinoma of the prostate, but little is known about the fracture risk for different types of ADT. We studied the fracture risk amongst Chinese patients with carcinoma of the prostate prescribed different ADT regimens.
Subjects And Methods: This was a single-centered observational study that involved 741 patients with carcinoma of the prostate from January 2001 to December 2011.
We investigated the performance characteristics of prostate-specific antigen (PSA) and PSA density (PSAD) in Chinese men. All Chinese men who underwent transrectal ultrasound-guided prostate biopsy (TRUS-PB) from year 2000 to 2013 were included. The receiver operating characteristic (ROC) curves for both PSA and PSAD were analyzed.
View Article and Find Full Text PDFWe investigated the prostate cancer detection rates upon transrectal ultrasound (TRUS)-guided biopsy in relation to digital rectal examination (DRE) and prostate-specific antigen (PSA), and risk factors of prostate cancer detection in the Chinese population. Data from all consecutive Chinese men who underwent first TRUS-guided prostate biopsy from year 2000 to 2013 was retrieved from our database. The prostate cancer detection rates with reference to DRE finding and PSA level of < 4, 4-10, 10.
View Article and Find Full Text PDFAsia Pac J Clin Oncol
April 2017
Aim: To evaluate the progression-free survival (PFS), cancer-specific survival (CSS) and overall survival (OS) of Chinese metastatic prostate cancer patients following primary androgen deprivation therapy (ADT) in relation to prostate-specific antigen (PSA) nadir level.
Methods: All Chinese prostate cancer patients with bone metastases who were treated with primary ADT from 2000 to 2009 were included. Patients' and disease characteristics were recorded.
Ann Surg Oncol
April 2015
Background: This study investigated the prognostic significance of time to the prostate-specific antigen nadir (TTPN) and its relationship to survival beyond TTPN in metastatic prostate cancer after primary androgen-deprivation therapy (ADT).
Methods: All metastatic prostate cancer patients treated with primary ADT from 2000 to 2009 were reviewed. The prognostic significance of TTPN in predicting progression-free survival (PFS) beyond TTPN and overall survival (OS) beyond TTPN was analyzed using the Cox regression model.
Background. Androgen deprivation therapy (ADT) in nonmetastatic prostate cancer is unclear. Recent data suggests possible increase in the cardiovascular risks receiving ADT.
View Article and Find Full Text PDFTrocar-site hernia is an uncommon but serious complication after laparoscopic surgery as it frequently requires surgical intervention. We describe a 75-year-old man with Gleason score 4 + 3, clinical stage T1c prostate adenocarcinoma who underwent an uneventful robot-assisted transperitoneal laparoscopic radical prostatectomy. On post-operative day four, he developed symptoms of small bowel obstruction due to herniation and incarceration of the small bowels in a Spigelian-type hernia at the left lower quadrant 8-mm trocar site.
View Article and Find Full Text PDFBackground: Radical resection provides the best hope for cure in leiomyosarcoma of the inferior vena cava (IVC). Multi-visceral resection is often indicated by extensive tumour involvement. This report describes the technical challenges encountered during resection of a retrohepatic IVC leiomyosarcoma.
View Article and Find Full Text PDFObjectives: To report the outcome of all robot-assisted laparoscopic radical prostatectomy (RALP) in the public health care system in Hong Kong.
Patients And Methods: All patients who underwent RALP in the public health care system with at least 1 year of follow-up were evaluated. Data analysis included age, body mass index, preoperative prostate-specific antigen (PSA) level, D'Amico risk category, operative details, pathologic stage, follow-up continence, potency, and biochemical recurrence.