scholarly journals Skeletal muscle loss is an independent negative prognostic factor in patients with advanced lower rectal cancer treated with neoadjuvant chemoradiotherapy

PLoS ONE ◽  
2018 ◽  
Vol 13 (4) ◽  
pp. e0195406 ◽  
Author(s):  
Yasuhiro Takeda ◽  
Takashi Akiyoshi ◽  
Kiyoshi Matsueda ◽  
Hironori Fukuoka ◽  
Atsushi Ogura ◽  
...  
2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Naoaki Maeda ◽  
Yasuhiro Shirakawa ◽  
Shunsuke Tanabe ◽  
Kazufumi Sakurama ◽  
Kazuhiro Noma ◽  
...  

Cancers ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 925 ◽  
Author(s):  
Han Gyul Yoon ◽  
Dongryul Oh ◽  
Yong Chan Ahn ◽  
Jae Myoung Noh ◽  
Hongryull Pyo ◽  
...  

Backgrounds: The relationship between sarcopenia, characterized by loss of muscle mass and strength, and survival outcomes of esophageal cancer is controversial. This study aimed to assess the effect of sarcopenia and skeletal muscle loss on overall survival (OS) and recurrence-free survival (RFS) of esophageal cancer patients. Methods: We retrospectively collected the medical records of 248 male patients diagnosed with squamous cell esophageal cancer and who underwent neoadjuvant chemoradiotherapy (NACRT) followed by surgery. We measured the cross-sectional area of the skeletal muscle at the L3 vertebra level using computed tomography images and calculated the skeletal muscle index (SMI). Sarcopenia was defined as SMI <52.4 cm2/m2, and excessive muscle loss was defined as SMI change <−10.0%/50 days during NACRT. Moreover, laboratory test results, such as albumin, prognostic nutritional index (PNI), neutrophil-to-lymphocyte ratio (NLR), and platelet-to-lymphocyte ratio (PLR) before and after NACRT, were collected. Results: In the univariable Cox analysis, pre- (p = 0.689) and post-radiotherapy (RT) sarcopenia (p = 0.669) were not associated with OS. However, excessive muscle loss had a significant association with OS in both the univariable and multivariable analyses (all p = 0.001). Excessive muscle loss was also related to RFS in both the univariable (p = 0.011) and multivariable (p = 0.022) Cox analysis. Patients with excessive muscle loss had significantly lower levels of post-RT albumin (p < 0.001) and PNI (p < 0.001), higher levels of post-RT NLR (p = 0.031) and PLR (p = 0.071), larger decrease in albumin (p < 0.001) and PNI (p < 0.001) after NACRT, and larger increase in NLR (p = 0.051) and PLR (p = 0.088) after NACRT than in those with non-excessive muscle loss. Conclusion: Excessive muscle loss rather than pre- and post-RT sarcopenia was a significant prognostic factor for OS and RFS, and it was also related to nutritional and inflammatory markers.


2010 ◽  
Vol 42 (6) ◽  
pp. 950-958 ◽  
Author(s):  
Flávia A. Guarnier ◽  
Alessandra L. Cecchini ◽  
Andréia A. Suzukawa ◽  
Ana Leticia G.C. Maragno ◽  
Andréa N.C. Simão ◽  
...  

2020 ◽  
Vol 19 ◽  
pp. 153303382095700 ◽  
Author(s):  
Kunpeng Du ◽  
Qian Huang ◽  
Junguo Bu ◽  
Jieling Zhou ◽  
Zijian Huang ◽  
...  

Background: Circulating tumor cells (CTCs) hold huge potential for both clinical applications and basic research into the management of cancer, but the relationship between CTC count and cervical cancer prognosis remains unclear. Therefore, research on this topic is urgently required. Objective: This study investigated whether CTCs were detectable in patients with cervical cancer and whether CTC count was an indicator of prognosis. Methods: We enrolled 107 patients with pathologically confirmed cervical cancer. CTCs were detected after radiotherapy or concurrent cisplatin-containing chemotherapy in all patients. We evaluated all medical records and imaging data as well as follow-up information to calculate progression-free survival (PFS). PFS was defined as the time until first diagnosis of tumor progression or death. We also analyzed the relationship between CTC count and patient age, disease stage, histological differentiation, tumor size, and pathological type. Results: CTCs were identified in 86 of 107 patients (80%), and the CTC count ranged from 0 to 27 cells in 3.2 mL blood. The median progression-free survival (PFS) was 43.1 months. Patients in which CTCs were detected had a significantly shorter PFS than CTC-negative patients (P = 0.018). Multivariate analysis indicated that CTC count was an independent negative prognostic factor for survival. However, no correlation was observed between CTC count and patient age, disease stage, histological differentiation, tumor size, and pathological type. Conclusion: CTC count is an independent negative prognostic factor for cervical cancer.


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