Prognostic Value of Neutrophil-to-lymphocyte Ratio (NLR) on Rectal Cancer Patients
Prognostic Value of Neutrophil-to-lymphocyte Ratio (NLR) on Rectal Cancer Patients Who Received Capecitabine and Concurrent Intensity Modulated Radiotherapy (IMRT)
Studieoversikt
Status
Status
Forhold
Forhold
Intervensjon / Behandling
Intervensjon / Behandling
Detaljert beskrivelse
Gender, age, stage of disease, and pathologic factors were retrospectively obtained from electronic patient records. Staging was determined according to the classification established by the American Joint Committee on Cancer (AJCC, 7th edition).Pelvic magnetic resonance imaging (MRI) were used for pretreatment staging. All patients enrolled in this study were treated with intensity modulated radiotherapy (IMRT) concurrent with capecitabine (1600 mg/m2/d, administered twice daily for two weeks) before or after curative resection. The mean radiation dose was 50 Gy with daily fraction of 2.0 Gy.
Acute treatment toxicity was scored according to the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE; version 3.0) and late toxicity was classified according to the Late Effects in Normal Tissue-Subjective, Objective, Management and Analytic (LENT-SOMA) system.
After the whole treatment procedure, all patients were subjected to a follow-up every three months for the first two years, every six months for the next three years, and every year thereafter. Physical examinations, routine blood test, serum carcinoembryonic antigen (CEA) and Cancer Antigen 19-9 (CA-199) level were checked at each follow up. Chest, abdominal CT scan and total colonoscopy were performed annually except the suspicion of tumor recurrence.
Overall survival (OS) time was defined from the date of completion of treatment to death from any cause and progression-free survival (PFS) time was defined as the time from the date of completion of therapy to the date of local recurrence or distant metastasis or death. Patient follow-up was lasted until death or the cutoff date of January 2017.Blood sampling reports from each enrolled patient were obtained within seven days before treatment. White blood cell count, neutrophil, lymphocyte and platelet counts were examined. The NLR was calculated as the absolute neutrophil count divided by the absolute lymphocyte count using baseline blood test results.
Studietype
Studietype
Registrering (Faktiske)
Registrering
Kontakter og plasseringer
Studiesteder
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Ningxia
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Yinchuan, Ningxia, Kina, 750004
- General Hospital of Ningxia Medical University
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Deltakelseskriterier
Kvalifikasjonskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Prøvetakingsmetode
Studiepopulasjon
Beskrivelse
Inclusion Criteria:
- Patients with locally advanced rectal cancer who received neoadjuvant or adjuvant chemoradiotherapy at our hospital were enrolled in this study.
Exclusion Criteria:
- Patients with coexistent autoimmune diseases, infectious diseases, and lacking baseline blood test records were excluded from this study
Studieplan
Hvordan er studiet utformet?
Designdetaljer
Antall grupper / kohorter
Kohorter og intervensjoner
Gruppe / KohortGruppe / Kohort |
Intervensjon / BehandlingIntervensjon / Behandling |
|---|---|
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Observational Group
Patients with rectal cancer undergoing capecitabine and concurrent intensity modulated radiotherapy
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patients with rectal cancer undergoing capecitabine and concurrent intensity modulated radiotherapy
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Hva måler studien?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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total overlevelse
Tidsramme: 5 år
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5 år
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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grade 3 or higher treatment related small bowel toxicity
Tidsramme: 5years
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5years
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Samarbeidspartnere og etterforskere
Sponsor
Sponsor
Etterforskere
Etterforskere
- Hovedetterforsker: Yan-Yang Wang, M.D., General Hospital of Ningxia Medical University
Studierekorddatoer
Studer hoveddatoer
Studiestart
Studiestart
Primær fullføring (Faktiske)
Primær fullføring
Studiet fullført (Faktiske)
Studiet fullført
Datoer for studieregistrering
Først innsendt
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Først lagt ut
Oppdateringer av studieposter
Sist oppdatering lagt ut (Anslag)
Sist oppdatering lagt ut
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
- Sykdommer i fordøyelsessystemet
- Neoplasmer
- Neoplasmer etter nettsted
- Gastrointestinale neoplasmer
- Neoplasmer i fordøyelsessystemet
- Gastrointestinale sykdommer
- Tarmsykdommer
- Intestinale neoplasmer
- Rektale sykdommer
- Kolorektale neoplasmer
- Rektale neoplasmer
- Molekylære mekanismer for farmakologisk virkning
- Antimetabolitter, antineoplastisk
- Antimetabolitter
- Antineoplastiske midler
- Capecitabin
Andre studie-ID-numre
Andre studie-ID-numre
- Radiation Oncology 201602
Plan for individuelle deltakerdata (IPD)
Planlegger du å dele individuelle deltakerdata (IPD)?
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