Comparison of pre-treatment CYFRA 21 - 1 and SCC-Antigen assay in primary cervical carcinoma - a preliminary report

J Obstet Gynaecol. 2005 Jul;25(5):486-8. doi: 10.1080/01443610500171144.

Abstract

CYFRA21 - 1, a fragment of cytokeratin19, has been widely assessed as a serum marker of squamous malignancies. Previous studies using CYFRA21 - 1 and SCC-Antigen have shown mixed results but have indicated a better predictive prognostic value for SCC-Ag as compared to CYFRA21-1. The aim of our prospective, observational, pilot study was to evaluate the role of CYFRA21-1 and SCC-Ag in primary cervical carcinoma. Pre-operative serum CYFRA21-1 and SCC-Ag were measured (n = 14) in women with cervical carcinoma and correlated with staging, clinico-pathological parameters and prognostic data. Logistic regression analysis with CYFRA 21 - 1 test status (positive or negative) as a dependent variable showed that nodal metastases (p = 0.001) and lymphovascular space invasion (LVSI) (p = 0.005) were significant predictors, whereas stage and SCC-Ag levels were not significant. There was also no statistically significant correlation between SCC-Ag and CYFRA21-1 levels. If larger studies confirm these preliminary results, the option of laparoscopic surgical staging in patients with raised CYFRA21-1 levels could be considered.

Publication types

  • Comparative Study

MeSH terms

  • Adenocarcinoma / blood
  • Adenocarcinoma / pathology
  • Adult
  • Aged
  • Antigens, Neoplasm / blood*
  • Biomarkers, Tumor / blood
  • Carcinoma, Adenosquamous / blood
  • Carcinoma, Adenosquamous / pathology
  • Carcinoma, Squamous Cell / blood
  • Carcinoma, Squamous Cell / pathology
  • Female
  • Humans
  • Keratin-19
  • Keratins
  • Lymphatic Metastasis
  • Middle Aged
  • Pilot Projects
  • Predictive Value of Tests
  • Prognosis
  • Prospective Studies
  • Serpins / blood*
  • Uterine Cervical Neoplasms / blood*
  • Uterine Cervical Neoplasms / pathology

Substances

  • Antigens, Neoplasm
  • Biomarkers, Tumor
  • Keratin-19
  • Serpins
  • antigen CYFRA21.1
  • squamous cell carcinoma-related antigen
  • Keratins