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Lymphocyte-to-C-Reactive Protein Ratio Is the Most Sensitive Inflammation-Based Prognostic Score in Patients With Unresectable Metastatic Colorectal Cancer.
Nakamura, Yuya; Shida, Dai; Boku, Narikazu; Yoshida, Takefumi; Tanabe, Taro; Takamizawa, Yasuyuki; Takashima, Atsuo; Kanemitsu, Yukihide.
Afiliação
  • Nakamura Y; Department of Colorectal Surgery, National Cancer Center Hospital, Tokyo, Japan.
  • Shida D; Department of Colorectal Surgery, National Cancer Center Hospital, Tokyo, Japan.
  • Boku N; Division of Frontier Surgery, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
  • Yoshida T; Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Tokyo, Japan.
  • Tanabe T; Department of Colorectal Surgery, National Cancer Center Hospital, Tokyo, Japan.
  • Takamizawa Y; Department of Colorectal Surgery, National Cancer Center Hospital, Tokyo, Japan.
  • Takashima A; Division of Frontier Surgery, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
  • Kanemitsu Y; Department of Colorectal Surgery, National Cancer Center Hospital, Tokyo, Japan.
Dis Colon Rectum ; 64(11): 1331-1341, 2021 11 01.
Article em En | MEDLINE | ID: mdl-34623347
ABSTRACT

BACKGROUND:

Systemic inflammation contributes to the progression of malignancies. The preoperative lymphocyte-to-C-reactive protein ratio has recently been shown to predict survival of patients with colorectal cancer who undergo surgery, but its prognostic value remains unclear in patients with unresectable metastatic colorectal cancer.

OBJECTIVE:

This study aimed to examine the prognostic values of inflammation-based prognostic scores in patients with metastatic colorectal cancer, focusing on the lymphocyte-to-C-reactive protein ratio.

DESIGN:

This is a retrospective study from a prospectively collected database. SETTINGS This study was conducted at a high-volume multidisciplinary tertiary cancer center in Japan. PATIENTS The subjects were 756 consecutive patients with unresectable metastatic colorectal cancer who received systemic chemotherapy from 2000 to 2015. The prognostic value of the lymphocyte-to-C-reactive protein ratio was evaluated by univariable and multivariable analyses. Time-dependent receiver operating characteristics curve analysis was conducted to compare the prognostic impact of the lymphocyte-to-C-reactive protein ratio with the impact of the neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio, lymphocyte-to-monocyte ratio, or the modified Glasgow Prognostic Score. MAIN OUTCOME

MEASURES:

The primary outcomes measured were the correlations of prognostic scores with overall survival.

RESULTS:

Median survival times of patients with high, intermediate, and low lymphocyte-to-C-reactive protein ratios were 29.4, 19.3, and 13.1 months (p < 0.001). In all subgroups according to key prognostic factors (performance status, use of targeted agents, pretreatment CEA levels, tumor sidedness, M category, and primary tumor resection), patient prognosis could be clearly stratified into 3 groups by the lymphocyte-to-C-reactive protein ratio. Multivariable analysis revealed that decreased lymphocyte-to-C-reactive protein ratio was independently associated with reduced survival (low vs high HR 1.96, p < 0.001; intermediate vs high HR 1.44, p < 0.001). The time-dependent receiver operating characteristics curve analysis revealed that the lymphocyte-to-C-reactive protein ratio was the most sensitive predictor of survival among all inflammation-based prognostic scores on a continuous basis.

LIMITATIONS:

This study was retrospective in nature.

CONCLUSIONS:

The lymphocyte-to-C-reactive protein ratio is a useful prognostic biomarker for unresectable metastatic colorectal cancer and could contribute to accurate prognostication and therapeutic decision making. See Video Abstract at http//links.lww.com/DCR/B600. RELACIN ENTRE LINFOCITOS Y PROTENA C ES EL SCORE PRONOSTICO INFLAMATORIO MAS SENSIBLE EN PACIENTES CON CNCER COLORRECTAL METASTSICO IRRESECABLE ANTECEDENTESLa inflamación sistémica contribuye en la progresión de neoplasias malignas. Recientemente se ha demostrado que la proporción preoperatoria de linfocitos -proteína C reactiva predice la supervivencia de los pacientes con cáncer colorrectal que se sometieron a cirugía, pero su valor pronóstico sigue sin estar claro en pacientes con cáncer colorrectal metastásico irresecable.

OBJETIVO:

Evaluar el valor pronostico de los scores inflamtorios centrandose en linfocito- proteina c reactiva en pacientes con cáncer colorrectal metastásico.

DISEÑO:

Estudio retrospective evaluando una base de datos.AJUSTEEste estudio se llevó a cabo en un centro oncológico terciario multidisciplinario de gran volumen en Japón.PACIENTESSe incluyeron 756 pacientes consecutivos todos con cáncer colorrectal metastásico irresecable que recibieron quimioterapia sistémica de 2000 a 2015. El valor pronóstico de la proteína C reactiva se evaluó mediante análisis univariables y multivariables. Se realizó análisis de la curva de características operativas del receptor dependiente del tiempo para comparar el impacto pronóstico de la proteína linfocito-C-reactiva con el de la proporción de neutrófilos a linfocitos, la proporción de plaquetas a linfocitos, la proporción de linfocitos a monocitos o la proporción de puntuación pronóstica segun escala de Glasgow modificada.PRINCIPALES MEDIDAS DE

RESULTADO:

Correlacion de las puntuaciones pronósticas con la supervivencia global.

RESULTADOS:

La mediana de supervivencia de los pacientes con niveles altos, intermedios y bajos de proteína C reactiva de linfocitos fue de 29,4, 19,3 y 13,1 meses, respectivamente (p <0,001). En todos los subgrupos de acuerdo con los factores pronósticos clave (estado funcional, uso de agentes dirigidos, niveles de antígeno carcinoembrionario antes del tratamiento, lado del tumor, categoría M y resección del tumor primario), el pronóstico del paciente podría estratificarse claramente en tres grupos por linfocito a C- proteína reactiva. El análisis multivariable reveló que la disminución de linfocitos a proteína C reactiva se asoció de forma independiente con una supervivencia reducida (baja frente a alta cociente de riesgo 1,96, p <0,001; intermedio frente a alto cociente de riesgo 1,44, p <0,001). El análisis de la curva de características operativas del receptor dependiente del tiempo reveló que de linfocito a proteína C reactiva era el predictor de supervivencia más sensible entre todas las puntuaciones de pronóstico basadas en inflamación de forma continua.LIMITACIONESEste estudio fue de naturaleza retrospectiva.

CONCLUSIONES:

La proteína C reactiva de linfocitos a C es un biomarcador pronóstico útil para el cáncer colorrectal metastásico irresecable y podría contribuir a un pronóstico preciso y a la toma de decisiones terapéuticas. Consulte Video Resumen en http//links.lww.com/DCR/B600.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Proteína C-Reativa / Neoplasias Colorretais / Contagem de Linfócitos Tipo de estudo: Diagnostic_studies / Observational_studies / Prognostic_studies Limite: Aged / Female / Humans / Male / Middle aged País/Região como assunto: Asia Idioma: En Revista: Dis Colon Rectum Ano de publicação: 2021 Tipo de documento: Article País de afiliação: Japão

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Proteína C-Reativa / Neoplasias Colorretais / Contagem de Linfócitos Tipo de estudo: Diagnostic_studies / Observational_studies / Prognostic_studies Limite: Aged / Female / Humans / Male / Middle aged País/Região como assunto: Asia Idioma: En Revista: Dis Colon Rectum Ano de publicação: 2021 Tipo de documento: Article País de afiliação: Japão