Correlation Between Squamous Cell Carcinoma Antigen Level and the Clinicopathological Features of Early-Stage Cervical Squamous Cell Carcinoma and the Predictive Value of Squamous Cell Carcinoma Antigen Combined With Computed Tomography Scan for Lymph Node Metastasis

2017 ◽  
Vol 27 (9) ◽  
pp. 1935-1942 ◽  
Author(s):  
Dianbo Xu ◽  
Danbo Wang ◽  
Shuo Wang ◽  
Ye Tian ◽  
Zaiqiu Long ◽  
...  

ObjectiveThe aim of this study was to analyze the relationship between serum squamous cell carcinoma antigen (SCC-Ag) and the clinicopathological features of cervical squamous cell carcinoma. The value of SCC-Ag and computed tomography (CT) for predicting lymph node metastasis (LNM) was evaluated.MethodsA total of 197 patients with International Federation of Gynecology and Obstetrics stages IB to IIA cervical squamous cell carcinoma who underwent radical surgery were enrolled in this study. The SCC-Ag was measured, and CT scans were used for the preoperative assessment of lymph node status.ResultsIncreased preoperative SCC-Ag levels were associated with International Federation of Gynecology and Obstetrics stage (P = 0.001), tumor diameter of greater than 4 cm (P < 0.001), lymphovascular invasion (P = 0.001), LNM (P < 0.001), and greater than one half stromal infiltration (P < 0.001). Multivariate analysis identified LNM (P < 0.001, odds ratio [OR] = 4.399), tumor diameter of greater than >4 cm (P = 0.001, OR = 4.019), and greater than one half stromal infiltration (P = 0.002, OR = 3.680) as independent factors affecting SCC-Ag greater than or equal to 2.35 ng/mL. In the analysis of LNM, SCC-Ag greater than or equal to 2.35 ng/mL (P < 0.001, OR = 4.825) was an independent factor for LNM. The area under the receiver operator characteristic curve (AUC) of SCC-Ag was 0.763 for all patients, and 0.805 and 0.530 for IB1 + IIA1 and IB2 + IIA2 patients, respectively; 2.35 ng/mL was the optimum cutoff for predicting LNM. The combination of CT and SCC-Ag showed a sensitivity and specificity of 82.9% and 66% in parallel tests, and 29.8% and 93.3% in serial tests, respectively.ConclusionsThe increase of SCC-Ag level in the preoperative phase means that there may be a pathological risk factor for postoperative outcomes. The SCC-Ag (≥2.35 ng/mL) may be a useful marker for predicting LNM of cervical cancer, especially in stages IB1 and IIA1, and the combination of SCC-Ag and CT may help identify patients with LNM to provide them with the most appropriate therapeutic approach.

2019 ◽  
Vol 34 (2) ◽  
pp. 200-204 ◽  
Author(s):  
Xinyu Mei ◽  
Xiaodong Zhu ◽  
Lei Zuo ◽  
Hanran Wu ◽  
Mingfa Guo ◽  
...  

From January 2018 to May 2018, 108 patients with thoracic esophageal cancer underwent esophagectomy with two- to three-field lymph node dissection. Serum cytokeratin 19 fragment antigen 21-1 (CYFRA21-1), squamous cell carcinoma antigen, and carcinoembryonic antigen levels were detected before surgery. Preoperative serum levels of CYFRA21-1 and squamous cell carcinoma antigen were correlated closely with pN stage ( P = 0.000 and P = 0.045). CYFRA21-1 and pathological T status were independent predictors of lymph node metastasis ( P = 0.000). The area under the curve values of CYFRA21-1 and squamous cell carcinoma antigen for predicting lymph node metastasis were 0.731 ( P =0.000) and 0.650 ( P =0.007), respectively. Our study demonstrated that serum CYFRA21-1 and squamous cell carcinoma antigen levels were associated with lymph node metastasis in esophageal squamous cell carcinoma, especially in patients at the early T stage. The preoperative serum CYFRA21-1 level was an independent predictor of lymph node metastasis.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 15060-15060
Author(s):  
S. Hayashi ◽  
T. Fujii ◽  
M. Nakamura ◽  
N. Hirao ◽  
H. Nakagawa ◽  
...  

15060 Background: The purpose of the study was to evaluate retrospectively the clinical effects of neoadjuvant chemotherapy (NAC) given to women with cervical squamous cell carcinoma using the response rates, prognostic parameters, and diagnostic imaging data (CT scan or MRI). Methods: Patients included in the study were 32 women with a mean age of 48.8 ± 10.6 who had stage Ib-IIIb cervical squamous cell carcinoma and was treated initially with platinum-based NAC prior to surgical intervention at our institution between 1994 and 2003. The response rates in these patients were assessed, and a statistical analysis was performed to evaluate the effects of NACT on survival rates and disease recurrence using the following 9 parameters: 1. clinical stage of cancer, 2. lymph node metastasis, 3. blood vessel invasion, 4. parametrial involvement, 5. depth of stromal invasion, 6. tumor diameter, 7. pre- and post-treatment serum levels of the squamous cell carcinoma antigen, 8. age, and 9. rates of response to NAC. CT scan or MRI obtained prior to and after NAC were compared and evaluated for any evidence of lymph node metastasis. Results: Five and 18 patients achieved complete response (CR) and partial response (PR), respectively, with a response rate of 71.8% for these CR and PR patients. A multivariate analysis revealed that lymph node metastasis was the only independent prognostic parameter for survival rates and disease recurrence. In 13 patients in whom lymph node metastasis was found by the was found by the CT scan or MRI prior to NAC, 8 (61.5%) still showed the evidence of metastasis after treatment. Among these, 7 (87.5%) actually had metastatic lymph nodes. In addition, the occurrence of lymph node metastasis was unrelated to rates of response to NAC. Conclusions: The rates of response to NAC dose not predict prognosis in patients with cervical squamous cell carcinoma. The occurrence of lymph node metastasis is unrelated to rates of response to NAC. If metastatic lymph nodes are suspected after NAC, appropriate treatment approaches should be well considered in such patients. No significant financial relationships to disclose.


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