{"title":"[A Case of Left Renal Cell Carcinoma with Renal Arteriovenous Fistula and Multiple Vascular Malformation Undergoing Nephrectomy].","authors":"Takanori Hayase, Satoshi Washino, Hiroki Yagi, Shozaburo Mayumi, Kai Yazaki, Yuki Nakamura, Kimitoshi Saito, Akihiro Sawada, Masahiro Hiruta, Koichi Tamai, Tomoaki Miyagawa","doi":"10.14989/ActaUrolJap_69_10_289","DOIUrl":"https://doi.org/10.14989/ActaUrolJap_69_10_289","url":null,"abstract":"<p><p>A 69-year-old woman was referred to our hospital for the treatment of a left renal tumor found by computed tomography (CT) during examination for microscopic hematuria. Contrast-enhanced CT showed a 5 cm tumor in the inferior pole of the left kidney. Left renal cell carcinoma (RCC) (cT1bN0M0) was suspected. In addition, the left renal and gonadal veins were dilated and enhanced in an arterial phase; renal arteriovenous fistula (RAVF) was suspected. Moreover, there were multiple focal arterial dilatations, suggesting the presence of multiple vascular malformation. Hereditary aortic disease, including vascular Ehlers-Danlos syndrome (vEDS), was a concern. In general, surgery is not recommended for patients with vEDS, due to vascular fragility. As such, a panel analysis of genes for hereditary aortic diseases, including vEDS, was performed; no pathogenic variants in candidate genes including COL3A1 were identified. After detailed discussions with the patient, she underwent a left nephrectomy, following transcatheter arterial embolization (TAE) of the left renal artery. We prepared a balloon catheter for aortic occlusion as a preventative measure for massive bleeding; this was not the case, as only a small amount of intraoperative bleeding occurred. Thus, the nephrectomy was performed successfully without using the balloon catheter. The patient recovered uneventfully and was discharged on day 8. Pathological examination showed clear-cell RCC (pT1a) and a RAVF near the tumor. Herein we report this case of left RCC with RAVF and multiple arterial malformation, which was successfully managed by evaluating preoperative risks with a genetic test, followed by TAE of the renal artery and open nephrectomy.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"69 10","pages":"289-294"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71427652","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":"[Urological Comorbidities in an HIV-Infected Patient: A Case Report].","authors":"Yohei Ueki, Ko Kobayashi, Kohei Hashimoto, Toshiaki Tanaka, Hiromi Fujita, Naoya Masumori","doi":"10.14989/ActaUrolJap_69_10_299","DOIUrl":"https://doi.org/10.14989/ActaUrolJap_69_10_299","url":null,"abstract":"<p><p>We report a case of a patient who developed several urological comorbidities associated with HIV infection. A 53-year-old male was diagnosed with HIV infection and AIDS. After 13 years, microhematuria was found and computed tomography (CT) revealed urolithiasis and a left renal tumor suspected of being renal cell carcinoma. Initially, he underwent transurethral lithotripsy. Stone analysis indicated that the stone was made of atazanavir. Then he received laparoscopic left partial nephrectomy. The pathological diagnosis was papillary type 2 renal cell carcinoma. Three years later, follow-up CT revealed a right renal pelvic tumor. Since right ureteroscopy showed that the tumor was papillary we diagnosed it as renal pelvic cancer and decided to perform laparoscopic right radical nephroureterectomy. His renal pelvic tumor was determined to be urothelial carcinoma by the pathological diagnosis. Intravesical recurrence occurred twice after the nephroureterectomy. His renal function gradually deteriorated during follow-up and we suspected that HIV nephrosis was one of the reasons for the deterioration. Hemodialysis was initiated at the age of 71.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"69 10","pages":"299-303"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71427656","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 Testicular Cancer with Solitary Iliac Bone Metastasis].","authors":"Hajime Miyata, Takashige Abe, Naoya Iwahara, Hiroshi Kikuchi, Hiroki Chiba, Ryuji Matsumoto, Takahiro Osawa, Hiroshi Tanaka, Ken Morita, Tomoko Mitsuhashi, Nobuo Shinohara","doi":"10.14989/ActaUrolJap_69_9_259","DOIUrl":"https://doi.org/10.14989/ActaUrolJap_69_9_259","url":null,"abstract":"<p><p>A 23-year-old male was aware of pain around his left hip joint and visited a nearby orthopedic clinic. Swelling of the right testis was pointed out, and a testicular tumor was suspected. He was referred to the urology department of a local hospital. Blood analysis showed an increase of α-fetoprotein (AFP) (3,620 ng/ml). Computed tomographic (CT) -scan revealed a left iliac bone metastasis and morbid fracture. Right radical inguinal orchiectomy was performed. The pathological examination revealed mixed germ cell tumor (embryonic carcinoma and immature teratoma: 70%, seminoma: 30%). The diagnosis was non-seminomatous germ cell tumor, stage IIIc, and poor risk on the International Germ Cell Consensus Classification. After one cycle of a bleomycin, etoposide and cisplatinum (BEP) regimen, he was referred to our hospital. After a total of 4 cycles of BEP, AFP was normalized. Denosumab was also administered monthly. The CT-scan showed a reduction of bone metastasis and recovery of ossification. Bone biopsy did not show viable tumor cells. Because extirpation of the remaining mass would require resection of the left part of the pelvic bone with significant functional loss of the left limb, we performed close follow-up after an additional 2 courses of the etoposide and cisplatin regimen. The patient is currently alive without recurrence at 45 months after the last systemic chemotherapy.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"69 9","pages":"259-264"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41137292","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":"[Idiopathic Thrombocytopenia Purpura After Pembrolizumab Treatment Against Locally Recurrent Bladder Cancer : A Case Report].","authors":"Yuna Hattori, Manabu Kato, Tetsuya Imamura, Souta Inaba, Takashi Terabe, Momoko Kato, Shinichiro Higashi, Takeshi Sasaki, Satoru Masui, Yuko Yoshio, Kouhei Nishikawa, Katsunori Uchida, Takahiro Inoue","doi":"10.14989/ActaUrolJap_69_9_255","DOIUrl":"10.14989/ActaUrolJap_69_9_255","url":null,"abstract":"<p><p>A man in his 70s visited our hospital for gross hematuria. He was diagnosed with invasive urothelial carcinoma (cT3N2M0) and underwent total cystectomy and ileum conduit construction after three courses of neoadjuvant chemotherapy. Eight months after the operation, the disease reoccurred in the pelvic lesion. He received pembrolizumab therapy but developed idiopathic thrombocytopenic purpura (ITP) immediately before the ninth course of administration; and, treatment was discontinued. Recovery of symptoms and normalization of blood test data were achieved 3.5months after starting steroid treatment. Reduction of recurrent disease has been maintained for 2 years.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"69 9","pages":"255-258"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41152452","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}
Chul Jang Kim, Haruna Ide, Masatoshi Nakamura, Eiki Hanada
{"title":"[Occurrence of Distant Metastasis During Bladder Presevation in T1 high-grade Bladder Cancer: Report of Three Cases].","authors":"Chul Jang Kim, Haruna Ide, Masatoshi Nakamura, Eiki Hanada","doi":"10.14989/ActaUrolJap_69_9_249","DOIUrl":"10.14989/ActaUrolJap_69_9_249","url":null,"abstract":"<p><p>We report three patients with T1 high-grade (HG) bladder cancer who suffered from distant metastasis during bladder preservation. The patients were a 48-year-old female (Case 1), a 75-year-old female (Case 2) and an 82-year-old male (Case 3) with the chief complaint of asymptomatic gross hematuria. The histopathological diagnoses of the initial transurethral resection of the bladder tumor (TURBT) and second TURBT were urothelial carcinoma, pT1, HG and no malignancy in all three patients. Bladder tumors of all patients revealed sessile growth pattern and no presence of carcinoma in situ. Case 2 and 3 did not receive BCG vesical instillation after the second TURBT. Lymph node metastases appeared in Case 1 and Case 2 and lung metastasis appeared in Case 3. Tumor budding (TB) was positive in Case 1 and Case 2. Variant histology (VH) of nested morphology was detected in Case 1 and VH of inverted morphology in Case 2 and Case 3. Twenty-four months after the initial TURBT, Case 1 died due to cancer progression after cisplatin-based chemotherapy and pembrolizumab therapy. Thirty-three and 11 months after the initial TURBT, Case 2 and Case 3 were alive without cancer progression after cisplatin-based chemotherapy and/or pembrolizumab therapy, respectively. The two patients with T1 HG bladder cancer with TB had lymphatic metastasis and the patient without TB had hematogenous metastasis. Nested morphology is reportedly categorized as high-risk disease and inverted morphology as low-risk disease. TB might be correlated with lymphatic metastasis in T1 HG bladder cancer, and TB should be considered in the management of T1 HG bladder cancer. In the case of VH, the guidelines should be followed during the treatment decision of T1 HG bladder cancer.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"69 9","pages":"249-254"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41166572","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 Study of Retrograde Ureteroscopic Lithotripsy with Ureteral Access Sheath for Urinary Calculus After Ileal Conduit Construction].","authors":"Tetsuo Fukuda, Hironao Tajirika, Tatsuro Ishikawa, Junichi Matsuzaki","doi":"10.14989/ActaUrolJap_69_9_239","DOIUrl":"10.14989/ActaUrolJap_69_9_239","url":null,"abstract":"<p><p>We retrospectively evaluated the safety and effectiveness of retrograde ureteroscopy via ileal conduit construction. Between January 2014 and December 2021, 5 patients (8 procedures) with ileal conduit construction received retrograde ureteroscopic lithotripsy with a 11/13 Fr ureteral access sheath. At postoperative 1 month, a plain computed tomography (CT) and kidney, ureter, and bladder X-ray (KUB) were performed to assess stone fragmentation and hydronephrosis. According to postoperative imaging, stone-free was defined as residual fragments of 4 mm or less on KUB and 2 mm or less on CT. The mean stone size was 11 mm (6-13 mm). The mean stone volume was 1. 51 ml (0.33-2.56 ml). The mean operative time was 91 min (60-133 min). SFR was 100% on KUB and 87.5% on CT. One procedure (12.5%) resulted in a postoperative fever greater than 38.5℃. There were no complications of grade III or higher according to the modified Clavien-Dindo classification. No exacerbation of hydronephrosis was observed on CT. Retrograde ureteroscopy with a ureteral access sheath was found to be effective for urolithiasis in patients with ileal conduit.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"69 9","pages":"239-242"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41162406","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":"[Adrenal Hemangiomatous Endothelial Cyst That was Difficult to Differentiate from Adrenal Malignant Tumor: A Case Report].","authors":"Akira Tachibana, Yoshitaka Itami, Kota Iida, Masaya Hashimura, Yukinari Hosokawa, Kiyohide Fujimoto","doi":"10.14989/ActaUrolJap_69_9_243","DOIUrl":"10.14989/ActaUrolJap_69_9_243","url":null,"abstract":"<p><p>A 65-year-old woman was referred to our hospital for fever and diagnosed with pyelonephritis. Abdominal computed tomography showed a right adrenal tumor incidentally, that was 6.5 cm in diameter. We could not rule out malignant disease by magnetic resonance imaging examination and performed resection of the right adrenal tumor. The histopathological examination revealed an adrenal hemangiomatous endothelial cyst, and there was no evidence of malignancy. It was difficult to differentiate between adrenal cyst and adrenal cancer in preoperative diagnostic imaging because the tumor contained hemorrhage and necrotic tissue.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"69 9","pages":"243-247"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41147280","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":"[Port Site Recurrence After Laparoscopic Nephrectomy for Renal Cell Carcinoma --Report of Two Cases and Literature review-].","authors":"Seiji Nagasawa, Takahiro Fukuda, Noritaka Motoki, Tomoaki Yamauchi, Asahi Tabata, Takahiro Hayashi, Motohiro Taguchi, Kimihiro Shimatani, Hiroyuki Iio, Toueki Yanagi, Yusuke Yamada, Shuken Go, Akihiro Kanematsu, Michio Nojima, Shingo Yamamoto, Takashi Yamasaki, Seiichi Hirota","doi":"10.14989/ActaUrolJap_69_8_221","DOIUrl":"10.14989/ActaUrolJap_69_8_221","url":null,"abstract":"<p><strong>Case 1: </strong>A male in his 60s underwent a right transperitoneal laparoscopic partial nephrectomy procedure for a right renal tumor. Rupture of a renal cyst located close to the tumor occurred intraoperatively. The histopathological diagnosis was clear cell renal cell carcinoma (CCRCC), pT1aN0M0, G2, v0, with negative resection margins. At 84 months after surgery, computed tomography (CT) revealed a 10 mm mass in the rectus abdominis muscle at the camera port site used for the partial nephrectomy. An open lumpectomy was then performed and the histopathological diagnosis was CCRCC. One year later, a 40 mm sized mass was detected in the mesentery of the small intestine by CT, which was removed laparoscopically with part of the mesentery and diagnosed as CCRCC. Since that surgery, the patient has been free from recurrence for 8 years.</p><p><strong>Case 2: </strong>A male in his 60s underwent a left retroperitoneal laparoscopic nephrectomy procedure for a left renal tumor. The histopathological diagnosis was CCRCC, pT1aN0M0, G1, v0, with negative resection margins. At 31 months after surgery, CT revealed a 32 mm mass in the retroperitoneal cavity at the right hand port site used for the laparoscopic nephrectomy. The mass was removed with part of the twelfth rib and erector spinae muscles in a lump, and the histopathological diagnosis was CCRCC. Since that surgery, the patient has been free from recurrence for 19 months. For the treatment of solitary port site recurrence of renal cell carcinoma after a laparoscopic radical/partial nephrectomy, we recommend surgical resection for a good prognosis.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"69 8","pages":"221-226"},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10158666","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":"[Clinical Outcome of Surgical Resection for Renal Cell Carcinoma with Inferior Vena Cava Tumor Thrombus].","authors":"Hiromi Nakanishi, Kojiro Ohba, Yuichiro Nakamura, Takuji Yasuda, Kensuke Mitsunari, Tomohiro Matsuo, Yasushi Mochizuki, Yasuyoshi Miyata","doi":"10.14989/ActaUrolJap_69_8_207","DOIUrl":"https://doi.org/10.14989/ActaUrolJap_69_8_207","url":null,"abstract":"<p><p>We analyzed 45 patients who were diagnosed with renal cell carcinoma with inferior vena cava tumor thrombus (IVC) and underwent surgical resection at Nagasaki University Hospital during the 17 years from March 2003 to November 2020. The median overall survival (OS) was 68.5, 53.5, 45.7, and 20.4 months, respectively, according to the tumor thrombus level (Lv) of I, II, III and IV, with a median level of (P=0.025). In multivariate analysis, pathological sarcomatoid changes were associated with risk of tumor recurrence in the postoperative complete remission group, and IVC thrombus level above Lv III was associated with poor prognosis in the postoperative incomplete remission group. On postoperative systemic treatment for the postoperative recurrence group and the incomplete remission group, overall survival was significantly prolonged in cases using immune checkpoint inhibitors. The results of surgical treatment of renal cell carcinoma with IVC tumor embolization were analyzed. Patients who underwent surgical resection and achieved postoperative complete remission had a relatively long prognosis with a median OS of more than 6 years. In contrast, patients with metastases, especially those with postoperative incomplete remission group, had a poor prognosis despite surgical resection, depending on the patient's situation.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"69 8","pages":"207-214"},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10158664","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 Cell Carcinoma with Arthritis and Colitis Due to Immune-Related Adverse Events During Ipilimumab-Nivolumab Combination Therapy].","authors":"Moe Toyoshima, Daiki Ikarashi, Hiroyuki Tsuboi, Makoto Moriwaka, Shinji Tamada, Tomohiko Matsuura, Shigekatsu Maekawa, Renpei Kato, Mitsugu Kanehira, Ryo Takata, Jun Sugimura, Wataru Obara","doi":"10.14989/ActaUrolJap_69_8_227","DOIUrl":"https://doi.org/10.14989/ActaUrolJap_69_8_227","url":null,"abstract":"<p><p>A 73-year-old man with renal cell carcinoma underwent a left-sided open radical nephrectomy at our center. The pathological diagnosis was Fuhrman Grade 2, stage pT3a, clear cell renal cell carcinoma. A follow-up computed tomography (CT) scan revealed lung metastases 9 months after the surgery. The patient was started on ipilimumab with nivolumab combination therapy; however, after two cycles of administration, he developed arthralgia and swelling of the knee. Furthermore, he developed diarrhea almost simultaneously, resulting in the interruption of the ipilimumab plus nivolumab treatment. We diagnosed arthritis and colitis with immune-related adverse events (irAE) and initiated steroid therapy with rehabilitation. His condition improved dramatically, and nivolumab treatment could be resumed after 3 months of treatment interruption.</p>","PeriodicalId":39291,"journal":{"name":"Acta Urologica Japonica","volume":"69 8","pages":"227-232"},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10152469","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}