{"title":"[A Case of Urethral Foreign Body from 40 Years Ago with Scrotum Abscess and Urethroscrotal Fistula].","authors":"Yohei Kaizuka, Tetsuro Yoshimoto, Yutaka Doi, Motohiro Taguchi","doi":"10.14989/ActaUrolJap_70_6_185","DOIUrl":"10.14989/ActaUrolJap_70_6_185","url":null,"abstract":"<p><p>A 70-year-old male came to our clinic with a high fever and left scrotal swelling. Following a diagnosis of left-side epididymitis, antibiotic treatment was started, though the swelling did not improve. Since an additional examination revealed an abscess in the left scrotum, scrotal incision and drainage were performed. Although the symptoms subsided, urine outflow from the incision was observed. The patient then noted that he had inserted a glass ball into the urethral meatus when he was about 30 years old. It was considered that an abscess and fistula had formed due to inflammation caused by the foreign body. Thus a transurethral surgical procedure was used for crushing and removal. The fistula disappeared within three months after the operation and the patient has not been affected by dysuria since that time. Symptoms may appear several years following insertion of a foreign body into the urethra. To the best of our knowledge, the present case is the longest term of indwelling, approximately 40 years, following insertion of a foreign body reported in Japan.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"70 6","pages":"185-188"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535636","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Resumption of Enfortumab Vedotin Supported by Diagnosis of a Late- Onset Immune-Related Adverse Event in Metastatic Urothelial Carcinoma : A Case Report].","authors":"Takeru Fujimoto, Yoshio Sugino, Kazuma Soya, Kana Kohashiguchi, Sachiko Higashino, Fumihiro Uwamori, Yusuke Takei, Hiroshi Iwamura","doi":"10.14989/ActaUrolJap_70_6_161","DOIUrl":"10.14989/ActaUrolJap_70_6_161","url":null,"abstract":"<p><p>A 71-year-old man presented with exertional dyspnea. Chest radiography revealed multiple pulmonary nodules, and contrast-enhanced computed tomography showed findings suspicious of right renal pelvic cancer. Percutaneous lung tumor biopsy revealed a histological diagnosis of urothelial carcinoma, and right renal pelvic cancer cT3N2M1 was diagnosed. Favorable response was shown during primary chemotherapy with gemcitabine and cisplatin but resulted in tumor progression after four cycles. The patient was switched to a second-line treatment, pembrolizumab, which resulted in rapid tumor growth. Hyper-progression was suspected, and the patient was promptly switched to a third-line treatment, enfortumab vedotin. The tumor shrank significantly. After three treatment cycles, an adverse event of enteritis was observed. A biopsy of the intestinal mucosa led to a histopathologic diagnosis of late-onset immune-related adverse event; therefore, enfortumab vedotin could be continued.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"70 6","pages":"161-166"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[A Case of Metastatic Prostate Cancer with Neuroendocrine Differentiation with Long-Term Survival after Multidisciplinary Therapy].","authors":"Koki Fujita, Minoru Kato, Yuki Kosugi, Yoshimasa Sekido, Nanami Matsui, Kazuki Masuda, Shoma Yamamoto, Taisuke Matsue, Keiko Iguchi, Nao Yukimatsu, Taiyo Otoshi, Takeshi Yamasaki, Katsuyuki Kuratsukuri, Kenichi Kohashi, Junji Uchida","doi":"10.14989/ActaUrolJap_70_6_173","DOIUrl":"10.14989/ActaUrolJap_70_6_173","url":null,"abstract":"<p><p>A 74-year-old man visited the urology clinic with the chief complaint of urinary retention in December 2014. Serum level of initial prostate specific antigen (PSA) was 50 ng/ml and he was diagnosed with Gleason Score 4+4 prostate adenocarcinoma with regional lymphadenopathy (cT3aN1M0). PSA level had declined after the treatment with combined androgen blockade. In November 2018, he was diagnosed with castration resistant prostate cancer (CRPC) as local progression was detected by computed tomography (CT) while PSA level did not increase. Since local symptoms worsened, resulting in repeated hematuria after the treatment with enzalutamide, palliative radiation therapy to the prostate (45 Gy) was performed. Five months later, follow-up CT showed multiple metastasis in bilateral lung and left testicle. Serum level of neuron-specific enolase (NSE) was 24.4 ng/ml without an elevated in serum PSA level. He received rebiopsy of the prostate, but no malignant findings were observed. Consequently, bilateral orchiectomy was performed for diagnosis of left testicular tumor. Pathological examination revealed metastasis of neuroendocrine prostate cancer (NEPC). Chemotherapy using cisplatin and irinotecan was administered after orchiectomy. Complete response of lung lesions was achieved and serum level of NSE decreased within normal range. No recurrence has been confirmed for 4 years after the completion of chemotherapy.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"70 6","pages":"173-177"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535634","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[A Case of Proliferative Cystitis Discovered as Protruding Lesion during Inspection of Secondary Infertility].","authors":"Keita Okamoto, Kosuke Kojo, Masahiro Kurobe, Yoshimasa Nakazato, Hiromu Inai, Katsunori Uchida, Jun Miyazaki, Tatsuya Takayama","doi":"10.14989/ActaUrolJap_70_6_167","DOIUrl":"10.14989/ActaUrolJap_70_6_167","url":null,"abstract":"<p><p>A 42-year-old man visited our hospital complaining of secondary infertility. An abdominal ultrasonography screening incidentally revealed a protruding lesion in the bladder. As the lesion extended from the prostatic urethra and bladder neck, there was a possibility of ejaculation dysfunction after resection of the lesion. Therefore, with the patient's informed consent, sperm cryopreservation was conducted for fertility preservation, and subsequently histological examination was performed by partial transurethral resection of bladder tumor. The pathological findings were proliferative cystitis including all three subtypes (glandularis, cystica, and papillary). Cyclooxygenase-2 immunostaining was positive in cytoplasm; weakly positive in cystic and papillary lesions, and strongly positive in glandular lesions. According to a literature review of massive proliferative cystitis, the patient was the 77th case in Japan. Novel postoperative immunological pharmacotherapies with cyclooxygenase-2 inhibitors have been introduced in recent years.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"70 6","pages":"167-171"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535635","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuta Goto, Ei Shiomi, Mizuki Hisano, Shuhei Ishii, Takashi Ujiie, Yasuyuki Nakamura
{"title":"[A Case of Xanthogranulomatous Pyelonephritis with Multiple Lymphadenopathy that was Difficult to Differentiate from Renal Tumor].","authors":"Yuta Goto, Ei Shiomi, Mizuki Hisano, Shuhei Ishii, Takashi Ujiie, Yasuyuki Nakamura","doi":"10.14989/ActaUrolJap_70_6_149","DOIUrl":"10.14989/ActaUrolJap_70_6_149","url":null,"abstract":"<p><p>A 74-year-old woman presented to our hospital with the main complaint of anorexia and weight loss for several months. Computed tomography (CT) revealed right urinary stone, hydronephrosis, multiple lymphadenopathy, and a mass in the right kidney. Considering these findings, she was suspected to have renal malignancy (kidney or renal pelvis cancer) with multiple lymph node metastases; therefore, nephrectomy was performed. Her pathological diagnosis was xanthogranulomatous pyelonephritis (XGPN). There was no postoperative renal function decline, and multiple lymphadenopathy also disappeared on CT 3 months after surgery. It was judged to be reactive swelling due to inflammation. XGPN is a pathological condition characterized by accumulation of mast cells and activated macrophages in the renal tissue; and, the renal tissue recognizes yellowish granulation growth because of repeating pyelonephritis due to urinary tract passing impairment. In some cases, it is difficult to differentiate XGPN from renal malignancy. Moreover, lymphadenopathy may be lymph node metastasis but may also present reactive enlargement due to the effect of inflammation, making it even more difficult to differentiate when accompanied by lymphadenopathy. We report this case in which it was difficult to differentiate XGPN from renal malignancy considering the scarcity of reports of XGPN accompanied by multiple lymphadenopathy.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"70 6","pages":"149-153"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[The Association of Docetaxel Side Effects and Introduction of Subsequent Cabazitaxel for Castration-Resistant Prostate Cancer : A Clinical Study].","authors":"Yuma Kujime, Mototaka Sato, Takahiro Maekawa, Shun Umeda, Makoto Matsushita, Norihide Tei, Osamu Miyake","doi":"10.14989/ActaUrolJap_70_6_141","DOIUrl":"https://doi.org/10.14989/ActaUrolJap_70_6_141","url":null,"abstract":"<p><p>The administration of cabazitaxel for patients with castration-resistant prostate cancer (CRPC) requires prior docetaxel therapy. Sequential chemotherapy may have to be discontinued due to docetaxelassociated side effects. This study investigated the relationship between treatment outcome of docetaxel and cabazitaxel and their associated side effects. We retrospectively analyzed 69 patients with CRPC who had been administered docetaxel withand without subsequent cabazitaxel at Toyonaka Municipal Hospital from October 2014 to June 2022. Twenty-eight patients (41%) discontinued docetaxel because of side effects, and the median number of docetaxel cycles at discontinuation was 2 (range : 1-11). Fourteen of these patients received no treatment following docetaxel. A comparison of the 28 patients who had discontinued docetaxel due to side effects with 41 patients who had not revealed a significant difference in the total numbers of chemotherapy cycles (2.5 vs 9 ; P<0.001) and time to treatment failure (56 days vs 301 days ; P= 0.001), with a trend toward shorter overall survival from the start of docetaxel treatment (259 days vs 512 days ; P=0.06). Multivariate analysis identified discontinuation of docetaxel due to side effects (OR=0.07 ; P<0.001) and lower hemoglobin (OR=0.01 ; P=0.001) as significant factors inhibiting the introduction of cabazitaxel. Reducing the side effects of docetaxel, including early drug switching, may allow more CRPC patients to be reached with cabazitaxel. Consequently, the resulting taxane-based chemotherapy may contribute to an additional survival advantage.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"70 6","pages":"141-147"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[A Case of Granulocyte Colony-Stimulating Factor-Related Aortitis that Developed during the Treatment of Advanced Prostate Cancer with Neuroendocrine Differentiation].","authors":"Tatsuya Hazama, Kohei Maruno, Toshifumi Takahashi, Yuya Yamada, Masakazu Nakashima, Kazuro Kikkawa, Masahiro Tamaki, Noriyuki Ito","doi":"10.14989/ActaUrolJap_70_6_179","DOIUrl":"10.14989/ActaUrolJap_70_6_179","url":null,"abstract":"<p><p>An 81-year-old man with prostate cancer (cT3aN0M0), who had been undergoing hormonal therapy for 4 years and had maintained low prostate specific antigen levels, developed metastasized pelvic lymph nodes. A tissue biopsy revealed neuroendocrine differentiation of prostate cancer in the metastatic lymph nodes. Consequently, chemotherapy with carboplatin+etoposide was initiated. During the first course, filgrastim was administered for 2 days due to a drop in his neutrophil count to 230/μl. During the second course, pegfilgrastim was administered as prophylaxis on day 4. However, on day 10 of the second course, he started to develop a fever and fatigue. Suspecting infection, antibiotics were administered, but failed to ameliorate his symptoms. On day 14, plain computed tomography revealed signs of aortic inflammation. Given the lack of improvement even after one week of antibiotic therapy, steroid treatment was initiated on the suspicion of granulocyte colony-stimulating factor (G-CSF) -induced aortitis, which rapidly improved his symptoms. Therefore, when encountering a case in which a fever remains unresponsive to antibiotics during chemotherapy with G-CSF agents, a differential diagnosis of aortic inflammation caused by G-CSF agents needs to be considered.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"70 6","pages":"179-183"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Repair of Vaginal Cuff Dehiscence after Laparoscopic Radical Cystectomy with Gracilis Myocutaneous Flap].","authors":"Kanji Nagahama, Masaaki Ito, Kazuto Imai, Norihiko Masuda, Masahiro Takekawa, Tadashi Inoue, Takakazu Matsushita, Miyuki Ito, Toru Kanno, Toshiya Akao","doi":"10.14989/ActaUrolJap_70_6_155","DOIUrl":"10.14989/ActaUrolJap_70_6_155","url":null,"abstract":"<p><p>Vaginal cuff dehiscence after total hysterectomy or total cystectomy had been increasing since laparoscopic or robotic surgery became a common surgery among gynecologists and urologists. A 52-yearold woman underwent laparoscopic radical total cystectomy for muscle invasive bladder carcinoma at Rakuwakai Otowa Hospital. She was emergently admitted with a fist-sized lump protruding from her vagina four months after surgery. Physical examination and her past history on admission disclosed vaginal cuff dehiscence after cystectomy. Computed tomographic scan and magnetic resonance imaging showed no bowel evisceration in the lump. We confirmed that the content of lump was peritoneal tissue and removed it by laparoscopic surgery. Simultaneously, we repaired the vaginal cuff dehiscence with a gracilis myocutaneous flap. There was no subsequent recurrence of vaginal dehiscence or bladder carcinoma in one-year follow-up.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"70 6","pages":"155-159"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[A Case of Metastatic Renal Cancer Responding to Sunitinib as the Eighth Line Therapy].","authors":"Mami Yamazaki, Kosuke Sakai, Kentaro Kiyozuka, Chiaki Nakamura, Masatoshi Kumagai, Masakatsu Ueda, Yusuke Shiraishi, Masaaki Imamura, Koji Yoshimura","doi":"10.14989/ActaUrolJap_70_5_117","DOIUrl":"10.14989/ActaUrolJap_70_5_117","url":null,"abstract":"<p><p>A 62-year-old male presenting with gross hematuria and right renal mass was referred to our Urology Department. Computed tomography revealed a right renal mass, with multiple pulmonary lesions. He underwent right nephrectomy for highly suspected renal cell carcinoma with pulmonary metastases (cT3aN0M1). The pathological diagnosis was clear cell renal cell carcinoma, pT1b. Following surgery, he was treated with multiple regimens of chemotherapy, ranging from interferon alpha, multiple tyrosine kinase inhibitors such as sorafenib, axitinib, pazopanib and cabozantinib, everolimus, and nivolumab, all of which were discontinued after its induction, either due to adverse events or progressive disease. He was finally administered Sunitinib as the 8th line \"last-ditch\" treatment, which resulted in significant tumor shrinkage. No disease progression has been observed 25 months after initiating sunitinib administration.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"70 5","pages":"117-122"},"PeriodicalIF":0.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[A Case of Lymphorrhea after Radical Cystectomy Treated by Ultrasound-Guided Inguinal Intranodal Lymphangiography].","authors":"Taro Akai, Seiji Ueno, Atsushi Takeda, Satoru Tokuyama, Hiroshi Yamazaki","doi":"10.14989/ActaUrolJap_70_5_123","DOIUrl":"10.14989/ActaUrolJap_70_5_123","url":null,"abstract":"<p><p>A 76-year-old woman was diagnosed with invasive bladder cancer and underwent cystectomy, bilateral external iliac, internal iliac and obturator lymph node dissection, and bilateral cutaneous ureterostomy. Pathological findings showed no lymph node metastasis ; however, the patient had lower abdominal pain and fever from the 14th postoperative day, and computed tomography (CT) revealed fluid retention in the pelvis. Retrograde pyelography showed no leakage from the urinary tract, and a drain was placed after percutaneous puncture of the pelvic cavity. There was copious drainage fluid and its nature and composition suggested lymphorrhea. Ultrasound-guided intranodal lymphangiography revealed contrast material leakage from the bilateral lymph node dissection sites. After lymphangiography, drainage from the drain decreased. Despite the drainage being minimal yet persistent, sclerotherapy was performed, the drain was removed and the patient was discharged. After discharge, there was leakage from the site of urethral extraction, and CT revealed recurrent lymph leakage. The patient was readmitted, and a second lymphangiography was performed. The leakage from the site of urethral extraction gradually decreased, and the patient was discharged on the 59th postoperative day. CT after discharge confirmed that the lymphorrhea had shrunk in size, and there has been no recurrence since then. Lymphangiography is a promising treatment option for lymphorrhea after pelvic surgery.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"70 5","pages":"123-127"},"PeriodicalIF":0.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535603","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}