1.FEASIBILITY AND EFFICIENCY OF CONCURRENT CHEMO-RADIOTHERAPY FOR NASOPHARYNGEAL CARCINOMA PATIENTS.
Imene ESSAIDI ; Chiraz NASR ; Lotfi KOCHBATI ; Mongi MAALEJ
Journal of NasoPharyngeal Carcinoma 2015;2(1):1-9
Purpose: To evaluate the feasibility and efficiency of concurrent chemo-radiotherapy (CCRT) in nasopharyngeal carcinoma (NPC) patients. Patients and Methods: We reviewed data of 33 non-metastatic NPC patients who had been treated with CCRT between January 2004 and December 2006. The Median age of patients was 41 year-old and the male/female ratio was 3. According to the 2002 TNM staging system, T3-T4 locally advanced tumors and N2-N3 nodal status rates were 67% and 46%, respectively. All patients had undifferentiated carcinoma and received conventional fractionated 2D conventional radiotherapy (RT) with a total dose of 70-74 Gy and concurrent weekly intravenous cisplatin (40 mg/m2). Results: The acute toxicities were all manageable. Grade 3-4 mucositis and skin reaction were seen in 6 patients (18%). RT interruption for a week occurred in 1 patient because of a Grade 3 dysphagia. All patients finished their planned RT. Four patients (12%) refused to complete the concurrent chemotherapy (CT) and 5 other patients (15%) did not receive the planned cycles of CT because of renal and/or hematologic toxicities. After a median follow-up of 58 months, 6 patients (18%) developed loco-regional relapse associated with distant metastasis in 4 cases (12%), and 6 patients (18%) developed distant metastases alone. Five-year overall survival and disease-free survival rates were 70 and 63%, respectively. A univariate analysis for prognostic factors was also performed. Overall survive was affected by Stage T4, Stage N3, age >40 years, and cycles of CT ≤ 5. Patients who received more than 5 cycles of cisplatin had also significantly better disease free survival and metastasis free survival. Conclusion: The results of our study have shown that CCRT for locoregionally advanced NPC is both feasible and effective, with acceptable toxic effects. On univariate analysis, the age >40 years, Stage T4, Stage N3, and cycles of CT ≤ 5 had a significantly poor outcome.
2.Deciphering the efficiency of preoperative systemic-immune inflammation related markers in predicting oncological outcomes of upper tract urothelial carcinoma patients after radical nephroureterectomy
Nouha Setti BOUBAKER ; Bilel SAIDANI ; Ahmed SAADI ; Seif MOKADEM ; Zeineb NAIMI ; Lotfi KOCHBATI ; Haroun AYED ; Marouen CHAKROUN ; Mohamed Riadh Ben SLAMA
Investigative and Clinical Urology 2025;66(3):194-206
Purpose:
To assess the prognostic value of the preoperative neutrophil-to-lymphocyte ratio (NLR), monocyte-to-lymphocyte ratio (MLR), platelet-to-lymphocyte ratio (PLR), systemic immune-inflammation index (SII), and systemic immune-inflammation response index (SIRI) in patients with upper tract urothelial carcinoma (UTUC) treated with radical nephroureterectomy (RNU).
Materials and Methods:
One hundred seven patients were retrospectively enrolled. Chi-square (χ 2 ) tests were adopted to assess the association of the inflammatory ratios and indexes to clinical risk factors. Overall survival (OS), metastasis-free survival (MFS), local, lymph node, and contralateral recurrence-free survival (RFS) were estimated by the Kaplan–Meier method and the corresponding curves were compared using log-rank test. Univariate and multivariate survival analysis were performed using general linear models to identify risk factors for prognosis.
Results:
NLR, MLR, PLR, SII, and SIRI were predictive of OS (p=0.024, p=0.025, p=0.004, p=0.006, and p=0.03, respectively). Besides, PLR was predictive of local (p<0.001) and lymph node RFS (p=0.014) and SII was associated to lymph node and contralateral RFS prediction (p=0.034 and p=0.023, respectively). All candidate markers adding high NLR+high MLR+high PLR combination were independent risk factors of OS. PLR was an independent risk factor of local and lymph node RFS whereas the above cited combination and NLR were independent prognosticators of local and contralateral RFS respectively. All markers were correlated to poor postoperative clinical characteristics mainly pathological grade (p<0.05).
Conclusions
Preoperative NLR, MLR, PLR, SII, and SIRI were associated with higher pathologic features and worse oncological outcomes in patients treated with RNU for UTUC.