scholarly journals Impact of Clinical Response to Neoadjuvant Chemotherapy in the Era of Robot Assisted Radical Cystectomy: Results of a Single-Center Experience

2020 ◽  
Vol 9 (9) ◽  
pp. 2736
Author(s):  
Umberto Anceschi ◽  
Aldo Brassetti ◽  
Gabriele Tuderti ◽  
Maria Consiglia Ferriero ◽  
Manuela Costantini ◽  
...  

Background: Response to neoadjuvant chemotherapy (NACT) has been proven to be an established prognostic factor after open radical cystectomy (ORC). We evaluated the impact of NACT on survival outcomes of a single-institution robotic radical cystectomy (RARC) series. Methods: From January 2012 to June 2020, 79 patients were identified. Baseline, demographic, perioperative, and pathologic data were described. Kaplan–Meier with the log-rank test was used to compare overall survival (OS) differences between complete, partial, and no-NACT responders, respectively. Univariable and multivariable regression analyses were performed to identify predictors of OS. Results: Complete, partial, and absent response to NACT were recorded in 43 (54.4%), 21 (19%), and 15 (26.6%) patients, respectively. A complete response to NACT displayed a trend toward significant higher OS (p = 0.03). In univariable analysis, significant predictors of lower OS were hypertension (HR 3.37; CI 95% 1.31–8.62; p = 0.01); advanced nodal involvement (HR 2.41; CI 95% 0.53–10.9; p < 0.001); and incomplete response to NACT (HR 0.41; CI 95% 0.18–0.95; p = 0.039). In multivariable analysis, the only independent predictor of worse OS was advanced pathologic N stages (HR 10.1; CI: 95% CI 2.3–44.3; p = 0.002). Conclusions: Complete response to NACT is associated with increased OS probability, but significant nodal residual disease remains the only independent predictor of OS after RARC.

2018 ◽  
Vol 36 (6_suppl) ◽  
pp. 520-520
Author(s):  
Nikhil Waingankar ◽  
Rachel Jia ◽  
Bart Ferket ◽  
François Audenet ◽  
Reza Mehrazin ◽  
...  

520 Background: Achieving a pathologic complete response (pCR) with NAC for MIBC is associated with a favorable prognosis. Patients with pathologic residual disease (pRD) generally have poor outcomes. However, prognosis after radical cystectomy (RC) improves with ongoing survivorship. Whether the difference in prognosis of patients with pCR and pRD is sustained over time has not been explored. Methods: We queried the National Cancer Database for patients who received NAC and RC for clinically localized MIBC (cT2-T4aN0M0) between 2002-2010. We identified patients with pCR (</= pTis) and pRD. Using Kaplan-Meier analysis, we assessed CS up to 5 years given survivorship of 0-4 years using log-rank test with multiple comparison adjustment. Results: The cohort comprised 1,554 patients (pCR: 314, pRD: 1,240). The median follow up was 2.38 (0.04-9.60) and 2.76 (0.01-9.97) years for pCR and pRD, respectively. Patients with pCR had lower stage (cT2= 79% vs. 72%; cT3= 14% vs. 18%; cT4= 7% vs. 10%), more recent diagnosis (2010: 31% vs. 19%), and were more often treated at a high-volume center (>15 RC/year: 61% vs. 49%). Patients with pCR had improved CS relative to those with pRD with survivorship up to 3 years, but the benefit associated with pCR becomes attenuated from 4 years post-RC (Table). Conclusions: MIBC patients with pRD after NAC have worse CS up to years 3 post-RC, but this difference diminishes after 4 years. These findings may inform patient counseling, surveillance intensity, and novel adjuvant approaches for patients with pRD, and are subject to confirmation with a forthcoming multivariable analysis. Probability of surviving to X years (95% CI). [Table: see text]


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 4576-4576
Author(s):  
Hooman Djaladat ◽  
Adrian Stuart Fairey ◽  
Jie Cai ◽  
Gus Miranda ◽  
Eila C. Skinner ◽  
...  

4576 Background: American Society of Anesthesiologist Score (ASA-S) is used to evaluate patient physical status before surgery. Serum albumin (Alb) is also a marker of nutritional status. We evaluated the impact of preoperative ASA-S and Alb on early complication rate and survival of patients who underwent radical cystectomy for bladder cancer. Methods: 1964 patients with primary bladder cancer underwent radical cystectomy between 1971 and 2008 at USC. Preoperative serum Alb and ASA-S were available in 1471 and 1140 patients respectively. Post cystectomy early complication was defined as any surgery related/unrelated event leading to lengthening hospital stay or re-admission within 90 days of surgery. Recurrence free survival (RFS) and overall survival (OS) for these cohorts were reviewed using a Kaplan-Meier and Cox proportional hazards models. Results: The demographic data of patients based on their serum Alb and ASA-S is presented in the Table. The median follow up was 12.4 years (0 - 36.6 yrs). Low serum Alb (<3.4 g/dL) and high ASA-S (3 or 4) were associated with higher early complication rate (43% vs. 33%, p= 0.03 and 40% vs. 28%, p= 0.0001 respectively). In multivariable analysis, low serum Alb level was an independent predictor of RFS (HR 1.35, 95% CI 1.00-1.81) and OS (HR 1.62, 95% CI 1.29-2.04). High ASA-S was an independent predictor of OS (HR 1.45, 95% CI 1.13-1.85), but not RFS. Conclusions: Preoperative low serum Alb and high ASA-S are independently predictive of post cystectomy decreased OS. Low serum Alb is also a risk factor for recurrence after cystectomy. These parameters potentially could be used in nomograms to predict post-cystectomy prognosis. [Table: see text]


2019 ◽  
Vol 201 (Supplement 4) ◽  
Author(s):  
Christopher R Haas* ◽  
Kevin Lee ◽  
Christopher B Anderson ◽  
Guarionex Joel DeCastro ◽  
James M McKiernan

Cancers ◽  
2021 ◽  
Vol 13 (24) ◽  
pp. 6205
Author(s):  
Janghee Lee ◽  
Jee-Ye Kim ◽  
Soong-June Bae ◽  
Yeona Cho ◽  
Jung-Hwan Ji ◽  
...  

This study aimed to determine whether post-mastectomy radiotherapy (PMRT) is beneficial for the prognosis of patients who achieved pathologic complete response (pCR), or who had minimal residual disease, after undergoing neoadjuvant chemotherapy (NAC). Patients who underwent a total mastectomy between 2006 and 2018, after NAC, were included. Patients who did not receive PMRT were matched using 1:3 propensity score matching (PSM). Kaplan–Meier survival curves were used to compare locoregional recurrence-free survival (LRRFS) and overall survival (OS). A total of 368 patients were included after 1:3 PSM. PMRT improved the LRRFS (p = 0.016) and OS (p = 0.017) rates of patients who underwent NAC. However, PMRT did not affect the prognosis of patients with pCR (LRRFS: p = 0.999; OS: p = 0.453). In addition, PMRT had a limited effect on LRRFS and OS in patients who responded well to NAC, with a neoadjuvant response index (NRI) value of 0.7–1.0 (LRRFS: p = 0.568; OS: p = 0.875). PMRT improved the OS of patients with a large residual tumor burden, such as nodal metastases or pathologic stage II/III. The benefits of PMRT vary depending on the patients’ response to NAC, although PMRT is useful for treating patients who underwent NAC. PMRT can be omitted, not only in patients with pCR, but also in good responders with an NRI value of 0.7–1.0.


2020 ◽  
Vol 09 (03) ◽  
pp. 121-125
Author(s):  
Chinmayee Agrawal ◽  
Saurabh Bansal ◽  
Manoj Biswas ◽  
Meenu Gupta ◽  
Vipul Nautiyal ◽  
...  

Abstract Purpose The purpose of the study was to evaluate the short-term response and acute toxicities in muscle-invasive carcinoma urinary bladder treated with neoadjuvant chemotherapy followed by concurrent chemoradiation. Materials and Methods Thirty patients with muscle-invasive bladder cancer were treated with three cycles of neoadjuvant chemotherapy every 3 weeks. Response assessment was done after 4 weeks with repeat cystoscopy and imaging. Responders were treated with concurrent chemoradiation 60 Gy/30# at 2 Gy/# along with weekly injection cisplatin 35 mg/m2. Response assessment was done by new response evaluation criteria in solid tumors (version 1.1). Treatment-related acute toxicities were scored using common terminology criteria for adverse events version 4.0. Results Of the 30 patients, 25 patients responded to neoadjuvant chemotherapy with complete response in 17 patients (56.67%) and partial response in eight patients (26.66%). Five patients (16.66%) showed poor response and were advised radical cystectomy, of which four underwent radical cystectomy and one patient opted for concurrent chemoradiation. Of 26 patients who completed chemoradiation, complete response was seen in 21 patients (80.76%) and partial response was seen in four patients (15.38%). Only one patient developed progression of disease in the form of lung metastasis. All the patients with residual disease were advised to undergo salvage cystectomy. Among the patients receiving chemoradiation, grade 2 cystitis and diarrhea was seen in 10 patients (38.46%) and four patients (15.38%), respectively. Only one patient developed grade 3 diarrhea. Conclusion Bladder preservation treatment is an effective, safe, and convenient option for patients presenting with muscle-invasive carcinoma bladder. Neoadjuvant chemotherapy followed by chemoradiation was well-tolerated with an acceptable rate of complications.


Cancers ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 494
Author(s):  
Elise F. Nassif ◽  
Bernhard Mlecnik ◽  
Constance Thibault ◽  
Marie Auvray ◽  
Daniela Bruni ◽  
...  

(1) Background—The five-year overall survival (OS) of muscle-invasive bladder cancer (MIBC) with neoadjuvant chemotherapy and cystectomy is around 50%. There is no validated biomarker to guide the treatment decision. We investigated whether the Immunoscore (IS) could predict the pathologic response to neoadjuvant chemotherapy and survival outcomes. (2) Methods—This retrospective study evaluated the IS in 117 patients treated using neoadjuvant chemotherapy for localized MIBC from six centers (France and Greece). Pre-treatment tumor samples were immunostained for CD3+ and CD8+ T cells and quantified to determine the IS. The results were associated with the response to neoadjuvant chemotherapy, time to recurrence (TTR), and OS. (3) Results—Low (IS-0), intermediate (IS-1–2), and high (IS-3–4) ISs were observed in 36.5, 43.7, and 19.8% of the cohort, respectively. IS was positively associated with a pathologic complete response (pCR; p-value = 0.0096). A high IS was found in 35.7% of patients with a pCR, whereas it was found in 11.3% of patients without a pCR. A low IS was observed in 48.4% of patients with no pCR and in 21.4% of patients with a pCR. Low-, intermediate-, and high-IS patients had five-year recurrence-free rates of 37.2%, 36.5%, and 72.6%, respectively. In the multivariable analysis, a high IS was associated with a prolonged TTR (high vs. low: p = 0.0134) and OS (high vs. low: p = 0.011). (4) Conclusions—This study showed the significant prognostic and predictive roles of IS regarding localized MIBC.


Cancers ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 1221
Author(s):  
Raquel Lopes ◽  
Bruna Velosa Ferreira ◽  
Joana Caetano ◽  
Filipa Barahona ◽  
Emilie Arnault Carneiro ◽  
...  

Despite the improvement of patient’s outcome obtained by the current use of immunomodulatory drugs, proteasome inhibitors or anti-CD38 monoclonal antibodies, multiple myeloma (MM) remains an incurable disease. More recently, the testing in clinical trials of novel drugs such as anti-BCMA CAR-T cells, antibody–drug conjugates or bispecific antibodies broadened the possibility of improving patients’ survival. However, thus far, these treatment strategies have not been able to steadily eliminate all malignant cells, and the aim has been to induce a long-term complete response with minimal residual disease (MRD)-negative status. In this sense, approaches that target not only myeloma cells but also the surrounding microenvironment are promising strategies to achieve a sustained MRD negativity with prolonged survival. This review provides an overview of current and future strategies used for immunomodulation of MM focusing on the impact on bone marrow (BM) immunome.


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