Prognostic Significance of Body Mass Index and Other Tumor and Patient Characteristics in Non Metastatic Renal Cell Carcinoma

Küçük Resim Yok

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Urol & Nephrol Res Ctr-Unrc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Purpose: In this retrospective study, we aimed to investigate the prognostic effect of body mass index (BMI) in localized renal cell carcinoma (RCC) cases who underwent surgical treatment. Furthermore, the assessment of various patient and tumor characteristics and surgical methods on survival has been identified as additional targets. Materials and Methods: Three hundred and eighty patients with localised, non-metastatic, unilateral RCC who underwent radical or partial nephrectomy in our clinic between January 2007 and December 2016 were enrolled in this study. Age, gender, height, weight, BMI, operation type and method, pathology results and tumor stage of the patients were recorded. Patients were divided into 3 groups according to body mass index (BMI): Normal weight (< 25 kg/m(2)), overweight (25-30 kg/m(2)) and obese (> 30 kg/m(2)) as groups 1, 2 and 3, respectively. We analyzed the relation between the BMI, gender, smoking, hypertension, type and method of surgical treatment, histologic subtype, tumor stage, estimated glomerular filtration rate (eGFR) and cancer-specific (CSS) and recurrence free survival (RFS). All data analysis was performed using SPSS Statistical Software for Windows (Version 13.0) and a P value less than 0.05 was considered to be significant. Results: The effect of BMI on both CSS and RFS was statistically significant (P <.001). There was also a significant relation between smoking, operation type (partial/radical), eGFR and tumor stage and CSS and RFS. Conclusion: Our findings show that overweight and obese RCC patients according to the BMI have a more favorable prognosis. Multicenter, prospective studies with more cases and longer oncological follow-up period are needed to support these findings.

Açıklama

Anahtar Kelimeler

body mass index, prognosis, renal cell carcinoma, recurrence, survival

Kaynak

Urology Journal

WoS Q Değeri

Q3

Scopus Q Değeri

Cilt

15

Sayı

3

Künye