Objective: To investigate the value of pro-gastrin-releasing peptide(Pro-GRP)and neuron-specific enolase (NSE) in the diagnosis and treatment of small cell lung cancer. Methods: Patients who were hospitalized in the Department of Respiratory and Critical Care Medicine of the First Affiliated Hospital of Bengbu Medical College from April 2020 to March 2021 and were first diagnosed with small cell lung cancer (38 patients), non-small cell lung cancer (65 patients) and benign lung disease (51 patients) were included. The clinical general data of the patients were collected and the levels of ProGRP and NSE were detected by electrochemiluminescence to evaluate the clinical diagnosis and treatment value. Results: The levels of serum Pro-GRP and NSE in small cell lung cancer group were significantly higher than those in non-small cell lung cancer group (P<0.05) and benign lung disease group (P<0.05). The levels of serum Pro-GRP and NSE in extensive small cell lung cancer group were higher than those in limited small cell lung cancer group (P<0.05). There was no significant correlation between serum ProGRP level and gender, age and smoking history in patients with small cell lung cancer (P>0.05). There was no significant correlation between serum NSE level and gender and age history (P>0.05), but there was a correlation with smoking (P<0.05). ROC curve analysis showed that the cut-off values of serum Pro-GRP and NSE in the diagnosis of small cell lung cancer were 65.78 pg/mL and 14.84 ng/mL, respectively; the sensitivity, specificity and Youden index of serum Pro-GRP in the diagnosis of small cell lung cancer were 84.21%, 96.1% and 0.803, respectively; the sensitivity, specificity and Youden index of NSE were 68.4%, 96.1% and 0.645, respectively. After 2 cycles of standard chemotherapy, the levels of serum Pro-GRP and NSE in patients with small cell lung cancer after chemotherapy were significantly lower than those before chemotherapy (P<0.05). Conclusion: Serum Pro-GRP and NSE can be used as tumor markers for the diagnosis and efficacy evaluation of small cell lung cancer.
HONG Lei
,
WANG Ruonan
. Value of pro-gastrin-releasing peptide and neuron-specific enolase in the diagnosis and treatment of small cell lung cancer[J]. Journal of Baotou Medical College, 2024
, 40(8)
: 64
-68
.
DOI: 10.16833/j.cnki.jbmc.2024.08.013
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