Search Results - "Sassa, Naoto"

Retroperitoneal tumors: Review of diagnosis and management by Sassa, Naoto

“…Retroperitoneal tumors are extremely rare tumors occurring in the retroperitoneum. Retroperitoneal tumors are divided into benign tumors and malignant tumors,…”
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Pembrolizumab versus chemotherapy in recurrent, advanced urothelial cancer in Japanese patients: a subgroup analysis of the phase 3 KEYNOTE-045 trial by Nishiyama, Hiroyuki, Yamamoto, Yoshiaki, Sassa, Naoto, Nishimura, Kazuo, Fujimoto, Kiyohide, Fukasawa, Satoshi, Yokoyama, Minato, Enokida, Hideki, Takahashi, Kenichi, Tanaka, Yoshinobu, Imai, Kentaro, Shimamoto, Takashi, Perini, Rodolfo, Frenkl, Tara, Bajorin, Dean, Bellmunt, Joaquim

“…Background The open-label, randomized, active-controlled KEYNOTE-045 study (NCT02256436) showed that second-line pembrolizumab significantly improved overall…”
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Organ cross-sensitization mechanisms in chronic diseases related to the genitourinary tract by Majima, Tsuyoshi, Sassa, Naoto

“…There are various refractory chronic inflammatory diseases related to the genitourinary tract, such as interstitial cystitis/bladder pain syndrome and chronic…”
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Clinical characteristics and surgical outcomes of retroperitoneal tumors: a comprehensive data collection from multiple departments by Sassa, Naoto, Yokoyama, Yukihiro, Nishida, Yoshihiro, Yamada, Suguru, Uchida, Hiroo, Kajiyama, Hiroaki, Nagino, Masato, Kodera, Yasuhiro, Gotoh, Momokazu

“…Background There are only a limited number of comprehensive reports for retroperitoneal tumors (RPTs). The aim of this study was to perform an…”
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Prognostic value of intraductal carcinoma of the prostate in radical prostatectomy specimens by Kimura, Kyosuke, Tsuzuki, Toyonori, Kato, Masashi, Saito, Akiko M., Sassa, Naoto, Ishida, Ryo, Hirabayashi, Hiroki, Yoshino, Yasushi, Hattori, Ryohei, Gotoh, Momokazu

“…BACKGROUND Intraductal carcinoma of the prostate (IDC‐P) is an adverse prognostic factor for radical prostatectomy (RP). The endpoint in most IDC‐P studies is…”
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Development of an artificial intelligence diagnostic system for lower urinary tract dysfunction in men by Matsukawa, Yoshihisa, Kameya, Yoshitaka, Takahashi, Tomoichi, Shimazu, Atsuki, Ishida, Shohei, Yamada, Muneo, Sassa, Naoto, Yamamoto, Tokunori

“…Objectives To establish an artificial intelligence diagnostic system for lower urinary tract function in men with lower urinary tract symptoms using only…”
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Cabozantinib in advanced renal cell carcinoma: A phase II, open‐label, single‐arm study of Japanese patients by Tomita, Yoshihiko, Tatsugami, Katsunori, Nakaigawa, Noboru, Osawa, Takahiro, Oya, Mototsugu, Kanayama, Hiroomi, Nakayama Kondoh, Chihiro, Sassa, Naoto, Nishimura, Kazuo, Nozawa, Masahiro, Masumori, Naoya, Miyoshi, Yasuhide, Kuroda, Shingo, Tanaka, Shingo, Kimura, Akiko, Tamada, Satoshi

“…Objectives To evaluate the efficacy and safety of cabozantinib, through a bridging study to METEOR, in Japanese patients with advanced renal cell carcinoma who…”
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Comparison of Warm and Cold Ischemia on Renal Function After Partial Nephrectomy by Funahashi, Yasuhito, Yoshino, Yasushi, Sassa, Naoto, Matsukawa, Yoshihisa, Takai, Shun, Gotoh, Momokazu

“…Objective To assess renal functional deterioration after partial nephrectomy with warm and cold ischemia using99m Tc-mercaptoacetyltriglycine (99m Tc-MAG3)…”
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De novo overactive bladder after robot‐assisted laparoscopic radical prostatectomy by Matsukawa, Yoshihisa, Yoshino, Yashushi, Ishida, Shohei, Fujita, Takashi, Majima, Tsuyoshi, Funahashi, Yasuhito, Sassa, Naoto, Kato, Masashi, Gotoh, Momokazu

“…Aims To investigate storage symptoms following robot‐assisted laparoscopic radical prostatectomy (RARP), focused on de novo overactive bladder (OAB), and to…”
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Characteristics of primary and repeated recurrent retroperitoneal liposarcoma: outcomes after aggressive surgeries at a single institution by Ishii, Kenta, Yokoyama, Yukihiro, Nishida, Yoshihiro, Koike, Hiroshi, Yamada, Suguru, Kodera, Yasuhiro, Sassa, Naoto, Gotoh, Momokazu, Nagino, Masato

“…Abstract Objective This study sought to investigate the characteristics of primary and repeated recurrent retroperitoneal liposarcoma. Methods Patients treated…”
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UroVysion® predicts intravesical recurrence after radical nephroureterectomy for urothelial carcinoma of the upper urinary tract: a prospective study by Iwata, Hidehiro, Sassa, Naoto, Kato, Masashi, Murase, Yota, Seko, Shuko, Kawanishi, Hideji, Hattori, Ryohei, Gotoh, Momokazu, Tsuzuki, Toyonori

“…Background Intravesical recurrence (IVR) after radical nephroureterectomy (RNU) for urothelial carcinoma of the upper urinary tract (UCUUT) is common. One of…”
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Prognostic value of programmed death-ligand 1 status in Japanese patients with renal cell carcinoma by Uemura, Motohide, Nakaigawa, Noboru, Sassa, Naoto, Tatsugami, Katsunori, Harada, Kenichi, Yamasaki, Toshinari, Matsubara, Nobuaki, Yoshimoto, Takuya, Nakagawa, Yuki, Fukuyama, Tamaki, Oya, Mototsugu, Shinohara, Nobuo, Uemura, Hirotsugu, Tsuzuki, Toyonori

“…Background Programmed death-ligand 1 (PD-L1) positivity is associated with poor prognosis in renal cell carcinoma (RCC). Because the prognostic impact and…”
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Prognostic parameter for high risk prostate cancer patients at initial presentation by Kato, Masashi, Kimura, Kyosuke, Hirakawa, Akihiro, Kobayashi, Yumiko, Ishida, Ryo, Kamihira, Osamu, Majima, Tsuyoshi, Funahashi, Yasuhito, Sassa, Naoto, Matsukawa, Yoshihisa, Hattori, Ryohei, Gotoh, Momokazu, Tsuzuki, Toyonori

“…Background High‐risk prostate cancer can be defined by a patient's Gleason score (GS), prostate‐specific antigen (PSA) level, and clinical T (cT) stage, but a…”
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Presence of constipation predicts the therapeutic efficacy of pembrolizumab in metastatic urothelial cancer patients by Inoue, Satoshi, Sassa, Naoto, Kato, Takashi, Yamauchi, Yushi, Hirabayashi, Tsuyoki, Yuguchi, Yuri, Maeda, Motohiro, Soeda, Yuya, Hattori, Ryohei, Gotoh, Momokazu

“…Objectives To study bowel function in urothelial cancer patients treated with pembrolizumab and to assess its association with treatment efficacy. Methods This…”
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Impact of the coronavirus disease 2019 pandemic on the number of undergoing radical nephroureterectomy and postoperative adjuvant systematic therapy for upper tract urothelial carcinomas in Japan: A multicenter retrospective study by Tsuruta, Katsuhisa, Majima, Tsuyoshi, Nishikimi, Toshinori, Kashima, Ayano, Soeda, Yuya, Inoue, Satoshi, Sano, Tomoyasu, Maeda, Motohiro, Yamamoto, Akiyuki, Kobayashi, Ikuo, Kajikawa, Keishi, Matsukawa, Yoshihisa, Kato, Masahi, Tsuzuki, Toyonori, Sassa, Naoto

“…Objectives The coronavirus disease 2019 pandemic has affected cancer management worldwide. For upper tract urothelial carcinomas, delays in treatments are not…”
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Final efficacy and safety results and biomarker analysis of a phase 2 study of cabozantinib in Japanese patients with advanced renal cell carcinoma by Nakaigawa, Noboru, Tomita, Yoshihiko, Tamada, Satoshi, Tatsugami, Katsunori, Osawa, Takahiro, Oya, Mototsugu, Kanayama, Hiroomi, Miura, Yuji, Sassa, Naoto, Nishimura, Kazuo, Nozawa, Masahiro, Masumori, Naoya, Miyoshi, Yasuhide, Kuroda, Shingo, Kimura, Akiko

“…Background Cabozantinib was established as the standard of care for the treatment of patients with renal cell carcinoma (RCC) whose disease had progressed…”
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pT3 subclassification of renal pelvic cancer considering the tumor location improves the patients’ prognostic accuracy by Sano, Tomoyasu, Kato, Masashi, Sassa, Naoto, Sadachi, Ryo, Hirakawa, Akihiro, Kamihira, Osamu, Hirabayashi, Tsuyoki, Nishikimi, Toshinori, Katsuno, Satoshi, Kimura, Toru, Hattori, Ryohei, Gotoh, Momokazu, Tsuzuki, Toyonori

“…Whether pT3 urothelial carcinoma of the renal pelvis (UCRP) and urothelial carcinoma of the ureter (UCU) have the same prognosis is controversial, this study…”
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Investigation of the relationship between bladder function and sarcopenia using pressure flow studies in elderly male patients by Majima, Tsuyoshi, Funahashi, Yasuhito, Matsukawa, Yoshihisa, Inoue, Satoshi, Sassa, Naoto, Kato, Masashi, Yamamoto, Tokunori, Gotoh, Momokazu

“…Aims Although detrusor underactivity is often encountered in elderly patients, the etiology remains unclear. We have hypothesized that sarcopenia was…”
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Hibernoma in the renal sinus: A case mimicking malignancy by Kashima, Ayano, Majima, Tsuyoshi, Muramatsu, Tomoaki, Kurosu, Haruka, Kawanishi, Hideji, Kobayashi, Ikuo, Kajikawa, Keishi, Takahara, Taishi, Yamamoto, Takahiro, Sassa, Naoto

“…Introduction Hibernomas are benign tumors of brown adipose tissue. Hibernoma in the renal sinus is extremely rare. Herein, we present the third known case of…”
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Cribriform pattern 4/intraductal carcinoma of the prostate and persistent prostate‐specific antigen after radical prostatectomy by Sasaki, Takeshi, Kobayashi, Ikuo, Uchida, Katsunori, Higashi, Shinichiro, Masui, Satoru, Nishikawa, Kouhei, Tsuzuki, Toyonori, Watanabe, Masatoshi, Sassa, Naoto, Inoue, Takahiro

“…Objectives The objective of this study is to identify the effect of cribriform pattern 4 carcinoma/intraductal carcinoma of the prostate (CC/IDCP) on…”
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