G-CSF Expression in Upper Tract Urothelial Carcinoma
Author Information
Author(s): Kobayashi Go, Sekino Yohei, Nakahara Hikaru, Kobatake Kohei, Goto Keisuke, Hayashi Tetsutaro, Sentani Kazuhiro, Hinata Nobuyuki
Primary Institution: Hiroshima University
Hypothesis
The study aims to clarify the clinicopathological significance of G-CSF expression in upper tract urothelial carcinoma (UTUC).
Conclusion
G-CSF expression in tumor and stromal cells is associated with poor prognosis in UTUC, suggesting its potential as a prognostic marker.
Supporting Evidence
- G-CSF expression was significantly higher in tumor tissues compared to normal urothelium.
- G-CSF expression in stromal cells was associated with poor prognosis.
- Stromal G-CSF expression was an independent prognostic factor.
- High G-CSF expression correlated with advanced tumor stage and high grade.
- Patients with G-CSF positive stromal cells had significantly lower cancer-specific survival.
Takeaway
This study found that a protein called G-CSF is more common in cancer cells of the urinary tract and can help doctors predict how serious the cancer might be.
Methodology
The study analyzed G-CSF expression in 112 UTUC samples using immunohistochemistry.
Potential Biases
Potential bias due to the retrospective nature of the study.
Limitations
The study is retrospective and may have bias due to patient selection; further research with a larger population is needed.
Participant Demographics
Mean age of participants was 71.4 years, with 73% being male.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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