Various modalities of hormonal therapy for prostate cancer have been developed since Dr Charles B Huggins introduced the principle of the therapy. This issue starts with the Editorial by Suzuki (Deputy Editor), who describes current topics and future perspectives of hormonal therapy for prostate cancer. Readers are encouraged to submit letters in response to any part of the Editorial. This issue also includes two excellent review articles that describe current topics related to urological oncology. The first one, written by Van Poppel (Leuven, Belgium), is on current evidence of efficacy and safety of nephron-sparing surgery (NSS). Many studies have already shown that NSS is effective and safe for localized renal cell cancer, not only for T1a but also for T1b tumors. Recent progress in surgical instruments has enabled laparoscopic partial nephrectomy to be a well-suited technique when carried out at high-volume centers. This review helps us to understand the pros and cons of the latest surgical procedures. The other review by Dohle (Rotterdam, the Netherlands) focuses on fertility in male cancer survivors. Currently, cryopreservation of sperm before cancer treatment is the only method to guarantee future male fertility; however, this method is not available for pre-pubescent boys. Recent studies have shown the possibility of fertility preservation by using spermatogonial stem cells. Among the following original articles, two are related to the management of advanced urological cancers. Yokomizo et al. (Fukuoka, Japan) investigated the incidence of skeletal-related events (SRE) in urological cancer patients with bone metastases in Japan. This multicenter retrospective study determined the type and incidence of SRE (fracture, radiotherapy, spinal cord compression, surgery, hypercalcemia and bone pain). The incidence of fracture was shown to be lower in Japanese renal cancer patients, although the overall incidence of SRE in Japanese patients was similar to that in Western patients. It has been reported that adrenal androgens are the source of intratumoral androgens in patients with castration-resistant prostate cancer (CRPC). Narimoto et al. (Kanazawa, Japan) measured concentrations of five androgens in order to investigate the relationship between adrenal androgens and effectiveness of flutamide as a second-line antiandrogen in 16 patients with CRPC treated with bicalutamide as the first-line antiandrogen. According to the data, metabolites from adrenal androgens seem to contribute to the development of CRPC. Introduction of tension-free vaginal tape (TVT) and mesh (TVM) procedures resulted in improved surgical outcomes in women with stress urinary incontinence (SUI) and pelvic organ prolapse (POP), respectively. Xu et al. (Shanghai, China) investigated the prevalence of dysfunctional voiding (DV) in female SUI and its alteration after the TVT procedure. DV was determined based on urodynamic evaluation. The urodynamic study was repeated in some patients who received the TVT procedure. This study suggests that DV is alleviated after surgery in patients with a shortened functional profile length. Takahashi et al. (Tokyo, Japan) prospectively evaluated the TVM procedure for POP in 310 female patients. Quality of life (QOL) was also evaluated by using the Short Form-36 (SF-36) and the prolapse-QOL questionnaires. The anatomical cure rate at 12 months after surgery was 92.3% with a low incidence of surgical complications. SF-36 and prolapse-QOL parameters were significantly improved. Bone marrow-derived mesenchymal stem cells (BMSC) are capable of differentiating into various cell types. Kinebuchi et al. (Matsumoto, Japan) examined the effect of autologous BMSC transplantation on the recovery of the injured rat urethral sphincter. This study suggests a potential benefit of BMSC transplantation for recovering leak point pressure. Further study is required to determine the possibility of clinical applications for the treatment of SUI. Cell–cell interaction is the important mechanism in the progression of cancers. Kaneko et al. (Saga, Japan) found that adipocytes could modulate the proliferation and differentiation of prostate cancer cell lines. Ultrasonic laparoscopic coagulation shears (LCS) have contributed to an increase in the number of laparoscopic surgery. However, surgeons should be aware that the active blade produces a high temperature, which causes damage to the surrounding tissue. Kim et al. (Nagoya, Japan) have found that the temperature of the LCS tissue pad (contrary to the active blade) is also elevated, which is enough to cause histological changes. We should pay attention to the neighboring tissue and organs around the tissue pad, as well as the active blade, during activation. This study also provides useful information on the activation time by concluding that a short activation time within 5 s is a safe method of use.