scholarly journals Prognostic significance of non-urothelial carcinoma of bladder: analysis of nationwide hospital-based cancer registry data in Japan

2020 ◽  
Vol 50 (9) ◽  
pp. 1068-1075
Author(s):  
Yoshiyuki Nagumo ◽  
Koji Kawai ◽  
Takahiro Kojima ◽  
Masanobu Shiga ◽  
Kosuke Kojo ◽  
...  

Abstract Objectives To identify the prognosis of pure non-urothelial carcinoma (non-UC) of bladder and to compare them with those of pure urothelial carcinoma (UC). Methods We used Japan’s nationwide hospital-based cancer registry data to extract histologically confirmed pure non-UC and UC cases of bladder diagnosed in 2008–2009. We estimated the 5-year overall survival (OS) by a Kaplan–Meier analysis. Results A total of 8094 patients with confirmed histological subtypes of bladder cancer were identified. The most common pure non-UC was squamous cell carcinoma (SQ, n = 192, 2.4%) followed by adenocarcinoma (AC, n = 138, 1.7%) and small cell neuroendocrine carcinoma (SmC, n = 54, 0.7%). The proportion of female patients (48%) was significantly higher in the SQ group compared with the pure UC group (P < 0.001). The 5-year OS rate of the non-UC patients was significantly worse than that of the UC patients (40 vs. 61%, P < 0.001). According to stages, the 5-year OS rates of the stage I and III non-UC patients were significantly worse than those of the UC patients (P = 0.001). Considering histologic subtypes and stages, the 5-year OS rates of the stage I SQ patients were worse than those of the AC and SmC patients (46, 68 and 64%, respectively). Conclusion The prognosis of pure non-UC was worse than that of pure UC, especially in the stage I and III non-UC patients. To improve these patients’ oncologic outcomes, a more aggressive surgical approach may be necessary in stage I patients with non-UC, especially in pure SQ.

2018 ◽  
Vol 36 (30_suppl) ◽  
pp. 24-24
Author(s):  
Manxia Wu ◽  

24 Background: Large population-based studies on TNBC epidemiology and treatment pattern in the US were generally limited due to lack of routinely data collection on these biomarkers until recent years. This study examined and documented general treatment status and factors associated with the treatments among TNBC patients in the US. Methods: We used the latest released NPCR and SEER combined cancer registry data, which covers 100% of the US population. All women in the US with a primary invasive TNBC breast cancer diagnosed between 2013 and 2015 were included. First course treatment patterns by AJCC staging on TNBC were examined based on corresponding year’s NCCN guideline recommendations. Regression analysis were performed to identify factors associated with treatments. Results: There were 74,952 TNBC women included in the study. Ninety three percent of women with early stage of TNBC had surgery, and 35% women with mastectomy chose to undergo contralateral prophylactic mastectomy. Among stage I-III patients, those aged < 35, Non-Hispanic Asian Pacific Islander, living in other regions than northeast or metropolitan were more likely to have mastectomy compared to BCS. Radiation therapy were only received for 65% women with breast conserving surgery (BCS), which were less likely to be performed in non-Hispanic Black, Hispanic, and among those aged < 35 or > 70+. Chemotherapy were received for 75% of TNBC women, ranged from 63% (stage I) to 86% (stage III). Treatment variations among different demographic and geographic characteristics in chemotherapy were also observed. Conclusions: Overall, current treatment practice for TNBC in the US is generally concordance with the recommended breast cancer care except a relative low radiation therapy among BCS women. However, treatment disparities existed within the limited treatment options, and factors associated with the disparities also varied. More effective treatment options and treatment equality are warranted to improve overall care of this subtype.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Maximilian Richter ◽  
Lena Sonnow ◽  
Amir Mehdizadeh-Shrifi ◽  
Axel Richter ◽  
Rainer Koch ◽  
...  

Abstract Objectives To evaluate how the certification of specialised Oncology Centres in Germany affects the relative survival of patients with colorectal cancer (CRC) by means of national and international comparison. Methods Between 2007 and 2013, 675 patients with colorectal cancer, treated at the Hildesheim Hospital, an academic teaching hospital of the Hannover Medical School (MHH), were included. A follow-up of the entire patient group was performed until 2014. To obtain international data, a SEER-database search was done. The relative survival of 148,957 patients was compared to our data after 12, 36 and 60 months. For national survival data, we compared our rates with 41,988 patients of the Munich Cancer Registry (MCR). Results Relative survival at our institution tends to be higher in advanced tumour stages compared to national and international cancer registry data. Nationally we found only little variation in survival rates for low stages CRC (UICC I and II), colon, and rectal cancer. There were notable variations regarding relative survival rates for advanced CRC tumour stages (UICC IV). These variations were even more distinct for rectal cancer after 12, 36 and 60 months (Hildesheim Hospital: 89.9, 40.3, 30.1%; Munich Cancer Registry (MCR): 65.4, 28.7, 16.6%). The international comparison of CRC showed significantly higher relative survival rates for patients with advanced tumour stages after 12 months at our institution (77 vs. 54.9% for UICC IV; raw p<0.001). Conclusions Our findings suggest that patients with advanced tumour stages of CRC and especially rectal cancer benefit most from a multidisciplinary and guidelines-oriented treatment at Certified Oncology Centres. For a better evaluation of cancer treatment and improved national and international comparison, the creation of a centralised national cancer registry is necessary.


2020 ◽  
Vol 128 (10) ◽  
pp. 107004
Author(s):  
Nathan C. Coleman ◽  
Richard T. Burnett ◽  
Majid Ezzati ◽  
Julian D. Marshall ◽  
Allen L. Robinson ◽  
...  

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