scholarly journals Predictive factors of tumor recurrence and progression in high-risk non-muscle-invasive bladder cancer

2020 ◽  
Vol 21 ◽  
pp. S229
Author(s):  
Z. Mahjoubi ◽  
M. Chakroun ◽  
A. Saadi ◽  
S. Zaghbib ◽  
A. Bouzouita ◽  
...  
2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Jianglei Zhang ◽  
Miao Li ◽  
Ze Chen ◽  
Jun OuYang ◽  
Zhixin Ling

Epirubicin, gemcitabine, and pirarubicin are widely used as first-line drugs for intravesical chemotherapy to prevent tumor recurrence after transurethral bladder tumor resection for non-muscle-invasive bladder cancer (NMIBC). However, which drug is better is less discussed. A total of 335 NMIBC patients administered intravesical chemotherapy underwent transurethral bladder tumor resection (TURBT) in our hospital from October 2015 to October 2019. After TURBT, all the patients received standard intravesical chemotherapy. Through clinical data collection and telephone follow-up, the tumor recurrence and adverse reactions of all patients after bladder perfusion treatment were counted. Recurrence was defined as new tumor appearance in the bladder. Of the 335 patients who underwent intravesical chemotherapy, 109 patients received epirubicin and 114 patients and 112 patients were given gemcitabine and pirarubicin, respectively. According to the general information of the patients, the patients were divided into intermediate-risk and high-risk bladder cancer and compared separately. There was no statistical difference in clinical and pathological features between different groups ( P > 0.05 ). The recurrence rate of intermediate-risk bladder cancer patients shows no difference between three groups ( P > 0.05 ). As for the high-risk bladder cancer patients, it is found that the 1-year recurrence rate between three groups was not statistically significant ( P > 0.05 ), whereas the 2-year recurrence rate of patients given gemcitabine (9.87%) was significantly lower than that of epirubicin (25.37%) and pirarubicin (24.32%), and the difference was statistically significant ( P < 0.017 , Bonferroni adjusted P value). The Kaplan–Meier survival curves showed that the recurrence-free survival rate of patients received gemcitabine was significantly higher than that of the other two groups. Comparing the incidence of adverse reactions during the infusion of the three groups of patients, the differences were not statistically significant ( P > 0.05 ). In patients with high-risk non-muscle-invasive bladder cancer, the application of gemcitabine intravesical chemotherapy is related with a relatively lower recurrence rate but similar incidence of adverse reactions.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Tilman Todenhöfer ◽  
Jörg Hennenlotter ◽  
Michael Esser ◽  
Sarah Mohrhardt ◽  
Stefan Aufderklamm ◽  
...  

Background. The optimal use of urine markers in the surveillance of non-muscle-invasive bladder cancer (NMIBC) remains unclear. Aim of the present study was to investigate the combined and stepwise use of the four most broadly available urine markers to detect tumor recurrence in patients undergoing surveillance of NMIBC.Patients and Methods. 483 patients with history of NMIBC were included. Cytology, UroVysion, fluorescence in situ hybridization (FISH), immunocytology (uCyt+), and NMP22 ELISA were performed before surveillance cystoscopy. Characteristics of single tests and combinations were assessed by contingency analysis.Results. 128 (26.5%) patients had evidence of tumor recurrence. Sensitivities and negative predictive values (NPVs) of the single tests ranged between 66.4–74.3 and 82.3–88.2%. Two-marker combinations showed sensitivities and NPVs of 80.5–89.8 and 89.5–91.2%. A stepwise application of the two-test combinations with highest accuracy (cytology and FISH; cytology and uCyt+; uCyt+ and FISH) showed NPVs for high-risk recurrences (G3/Cis/pT1) of 98.8, 98.8, and 99.1%, respectively.Conclusions. Combinations of cytology, FISH, immunocytology, and NMP22 show remarkable detection rates for recurrent NMIBC. Stepwise two-test combinations of cytology, FISH, and immunocytology have a low probability of missing a high-risk tumor. The high sensitivities may justify the use of these combinations in prospective studies assessing the use of urine markers to individualize intervals between cystoscopies during follow-up.


2021 ◽  
Author(s):  
Stefan Garczyk ◽  
Felix Bischoff ◽  
Ursula Schneider ◽  
Reinhard Golz ◽  
Friedrich-Carl von Rundstedt ◽  
...  

AbstractReliable factors predicting the disease course of non-muscle-invasive bladder cancer (NMIBC) with carcinoma in situ (CIS) are unavailable. Molecular subtypes have potential for prognostic stratification of muscle-invasive bladder cancer, while their value for CIS patients is unknown. Here, the prognostic impact of both clinico-pathological parameters, including CIS focality, and immunohistochemistry-based surrogate subtypes was analyzed in a cohort of high-risk NMIBC patients with CIS. In 128 high-risk NMIBC patients with CIS, luminal (KRT20, GATA3, ERBB2) and basal (KRT5/6, KRT14) surrogate markers as well as p53 were analyzed in 213–231 biopsies. To study inter-lesional heterogeneity of CIS, marker expression in independent CIS biopsies from different bladder localizations was analyzed. Clinico-pathological parameters and surrogate subtypes were correlated with recurrence-free (RFS), progression-free (PFS), cancer-specific (CSS), and overall survival (OS). Forty-six and 30% of CIS patients exhibited a luminal-like (KRT20-positive, KRT5/6-negative) and a null phenotype (KRT20-negative, KRT5/6-negative), respectively. A basal-like subtype (KRT20-negative, KRT5/6-positive) was not observed. A significant degree of inter-lesional CIS heterogeneity was noted, reflected by 23% of patients showing a mixed subtype. Neither CIS surrogate subtype nor CIS focality was associated with patient outcome. Patient age and smoking status were the only potentially independent prognostic factors predicting RFS, PFS, OS, and PFS, respectively. In conclusion, further clarification of heterogeneity of surrogate subtypes in HR NMIBC and their prognostic value is of importance with regard to potential implementation of molecular subtyping into clinical routine. The potential prognostic usefulness of patient age and smoking status for high-risk NMIBC patients with CIS needs further validation.


2021 ◽  
Vol 22 (9) ◽  
pp. e379
Author(s):  
Cyrill A Rentsch ◽  
Stefanie Hayoz ◽  
Richard Cathomas

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