THE VALUE OF PREOPERATIVE SQUAMOUS CELL CARCINOMA ANTIGEN IN PREDICTING NODAL METASTASIS IN EARLY STAGE CERVICAL CANCER

2003 ◽  
Vol 13 (Suppl 1) ◽  
pp. 108.3-109
Author(s):  
K. Siroka ◽  
J. Kacirek ◽  
L. Rob ◽  
H. Robova ◽  
M. Pluta ◽  
...  
2001 ◽  
Vol 19 (19) ◽  
pp. 3960-3966 ◽  
Author(s):  
Martha D. Esajas ◽  
Jitze M. Duk ◽  
Henk W.A. de Bruijn ◽  
Jan G. Aalders ◽  
Pax H.B. Willemse ◽  
...  

PURPOSE: To investigate the contribution to recurrence detection and survival of serum squamous cell carcinoma antigen (SCC-ag) analysis in the follow-up of early-stage cervical cancer patients. PATIENTS AND METHODS: Follow-up data were evaluated in patients with early-stage squamous cell cervical cancer treated by radical hysterectomy and pelvic lymphadenectomy with or without radiotherapy. Routine serum SCC-ag determination was performed at each follow-up visit. RESULTS: Recurrent disease occurred in 35 (16%) of 225 patients and was preceded or accompanied by serum SCC-ag elevation 26 times (sensitivity, 74%). In five (14%) of these 35 patients, elevated serum SCC-ag was the first measured clinical indicator. Desite salvage therapy, all five patients died of disease. In the other 31 patients (21 with serum SCC-ag elevation), either symptoms and/or positive signs led to recurrence detection. Median survival time after recurrence was worse (9 months; range, 2 to 112+) for patients with an elevated serum SCC-ag value at recurrence in comparison with patients with normal serum SCC-ag values (20 months; range, 4 to 96; P < .01). In 23 of the 190 patients without recurrences, serum SCC-ag values became falsely elevated. In 16 of these 23 patients, the repeat sample after 6 weeks showed a normal SCC-ag, and in seven patients benign (especially skin) disorders were found. CONCLUSION: Serum SCC-ag analysis results in earlier recurrence detection in a small proportion (14%) of patients but did not contribute to better survival. As long as treatment possibilities for recurrent cervical cancer patients are not improved, serum SCC-ag analysis should not be carried out in routine follow-up.


2007 ◽  
Vol 17 (1) ◽  
pp. 174-181 ◽  
Author(s):  
K.-F. Hsu ◽  
S.-C. Huang ◽  
A.-L. Shiau ◽  
Y.-M. Cheng ◽  
M.-R. Shen ◽  
...  

Squamous cell carcinoma antigen (SCCA) is a tumor marker for patients with squamous cell carcinoma of uterine cervix, lung, and esophagus. It was encoded by two highly homologous genes, SCCA1 and SCCA2. However, the relevance of SCCA genes to squamous cell carcinogenesis and patient outcome remains far from clear. In this study, by using laser microdissection and real-time quantitative polymerase chain reaction procedures, the messenger RNA (mRNA) expression of the SCCA1 and SCCA2 genes in normal, dysplastic, and malignant squamous epithelia from uterine cervical tissues were analyzed and correlated with outcome of cancer patients. We found that the SCCA2/A1 mRNA ratios were progressively increased from normal, dysplastic, to cancer cells, and the mean ratio was significantly higher in cancer tissues than that in normal epithelium (P= 0.02). The SCCA2/A1 mRNA ratios were not significantly associated with types of human papillomavirus infection (P > 0.05). High SCCA2/SCCA1 mRNA ratios (ratio >1) were an independent predictor of disease recurrence (relative risk: 3.58; P= 0.003). Of the 38 patients with cervical cancer, 12 patients with high SCCA2/SCCA1 mRNA ratios had a significant lower 2-year disease-free survival of only 50%, while it was 92% in those with low SCCA2/SCCA1 mRNA ratios (P < 0.001). In conclusion, our study indicated that the ratios of SCCA2 to SCCA1 RNA were increased during the process of cervical carcinogenesis, and patients with elevated SCCA2/A1 ratio carried a higher risk for recurrence in early-stage uterine cervical cancer.


1998 ◽  
Vol 68 (3) ◽  
pp. 263-266 ◽  
Author(s):  
Nobuhiro Takeshima ◽  
Yasuo Hirai ◽  
Katsuyoshi Katase ◽  
Kenji Yano ◽  
Kazuhiro Yamauchi ◽  
...  

2005 ◽  
Vol 23 (7) ◽  
pp. 1455-1462 ◽  
Author(s):  
Nathalie Reesink-Peters ◽  
Jacobus van der Velden ◽  
Klaske A. ten Hoor ◽  
H. Marike Boezen ◽  
Elisabeth G.E. de Vries ◽  
...  

PurposeTo prevent morbidity associated with double modality treatment, early-stage cervical cancer patients should only be offered surgery when there is a low likelihood for adjuvant radiotherapy. We analyzed whether serum squamous cell carcinoma antigen (SCC-ag) analysis allows better preoperative identification of patients with a low likelihood for adjuvant radiotherapy than currently used clinical parameters.Patients and MethodsIn a cohort study, International Federation of Gynecology and Obstetrics (FIGO) stage, tumor size, and preoperative serum SCC-ag levels, as determined by enzyme immunoassay, were related to the frequency of postoperative indications for adjuvant radiotherapy in 337 surgically treated, FIGO stage IB/IIA, squamous cell cervical cancer patients.ResultsIn patients with normal preoperative SCC-ag, 16% of IB1 and 29% of IB2/IIA had postoperative indications for adjuvant radiotherapy, in contrast to 57% of IB1 and 74% of IB2/IIA patients with elevated (> 1.9 ng/mL) serum SCC-ag (P < .001). Serum SCC-ag was the only independent predictor for a postoperative indication for radiotherapy (odds ratio, 7.1; P < .001). Furthermore, in IB1 patients that did not have indications for adjuvant radiotherapy, 15% of patients with elevated preoperative serum SCC-ag levels recurred within 2 years, compared with 1.6% of patients with normal serum SCC-ag levels (P = .02).ConclusionIn early-stage cervical cancer, determination of serum SCC-ag levels allows more refined preoperative estimation of the likelihood for adjuvant radiotherapy than current clinical parameters, and simultaneously identifies patients at high risk for recurrence when treated with surgery only. The role of preoperative serum SCC-ag in the management of patients with early-stage cervical cancer deserves further investigation.


2005 ◽  
Vol 97 (3) ◽  
pp. 904-907 ◽  
Author(s):  
Lukas A. Hefler ◽  
Gerhard Sliutz ◽  
Sepp Leodolter ◽  
Paul Speiser ◽  
Elmar Joura ◽  
...  

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