Soluble levels of sCD40L and s4-1BB are associated with a poor prognosis in elderly patients with colorectal cancer.
J Surg Oncol
; 121(5): 901-905, 2020 Apr.
Article
en En
| MEDLINE
| ID: mdl-31858621
BACKGROUND AND OBJECTIVES: The prognosis of colorectal cancer (CRC) has improved in the last decades, however, a lower overall survival persists in the elderly. The understanding of immunity changes in the elderly with CRC will allow the emergence of new treatments with higher response rates. 4-1BB and CD40L, an immune checkpoint stimulator, play an important role in T-cell responses and platelets. Our aim was to characterize the soluble levels of CD40L and 4-1BB in CRC elderly patients. METHODS: A cross-sectional study was performed in 41 patients with CRC and 35 healthy elderly controls. Patients with CRC were divided into three groups according to staging: 13 patients with advanced tumor restricted to the organ (stages II); 16 patients with lymph node metastasis (stage III); and 12 patients with distant metastasis (stage IV). RESULTS: There were higher levels of soluble s4-1BB and sCD40L in CRC elderly stage II patients when compared with healthy controls (P = .0009 and P < .0001, respectively), stage III patients (P = .008 and P < .0001, respectively) and stage IV patients (P = .007 and P < .0001, respectively). CONCLUSIONS: We concluded that sCD40L and s4-1BB molecules may be prognostic biomarkers, since the reduction in plasma levels of these molecules was associated with disease progression.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Neoplasias Colorrectales
/
Ligando de CD40
/
Miembro 9 de la Superfamilia de Receptores de Factores de Necrosis Tumoral
Tipo de estudio:
Observational_studies
/
Prevalence_studies
/
Prognostic_studies
/
Risk_factors_studies
Límite:
Aged
/
Female
/
Humans
/
Male
Idioma:
En
Revista:
J Surg Oncol
Año:
2020
Tipo del documento:
Article
País de afiliación:
Brasil
Pais de publicación:
Estados Unidos