DOI QR코드

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Role of Ultrasound in Characterization of Ovarian Masses

  • 발행 : 2013.01.31

초록

Background: Ovarian cancer is the second most common malignancy in Pakistani women, accounting for 4% of all cancers in the female population. The aim of this study was to determine sensitivity, specificity, positive and negative predictive values and 95% confidence intervals for ultrasound in characterization of ovarian masses in patients presenting at public and private tertiary care hospitals in Karachi, Pakistan. Materials and Methods: We adopted a cross-sectional analytical study design to retrospectively collect data from January 2009-11 from medical records of two tertiary care hospitals. Using a non-probability purposive sampling technique, we recruited a sample of 86 women aged between 15 and 85 years fulfilling inclusion criteria with histopathologically proven ovarian masses presenting for an ultrasound examination in our radiology departments. Results: Our retrospective data depicted sensitivity and specificity of ultrasound to be 90.7%, 95%CI (0.77, 0.97) and 91.4%, 95%CI (0.76, 0.98) respectively. Positive predictive value was 93%, 95%CI (0.79, 0.98) and negative predictive value was 89%, 95%CI (0.73, 0.96). A total of 78 ovarian masses were detected, out of which 42 were malignant and 36 were benign. Conclusions: Results of our study further reinforce the conclusion that ultrasound should be used as an initial modality of choice in the workup of every woman suspected of having an ovarian mass. It not only results in decreasing the mortality but also avoids unnecessary surgical interventions.

키워드

참고문헌

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피인용 문헌

  1. IOTA Simple Rules in Differentiating between Benign and Malignant Ovarian Tumors vol.15, pp.13, 2014, https://doi.org/10.7314/APJCP.2014.15.13.5123
  2. Comparison of Neutrophil/Lymphocyte and Platelet/Lymphocyte Ratios for Predicting Malignant Potential of Suspicious Ovarian Masses in Gynecology Practice vol.15, pp.15, 2014, https://doi.org/10.7314/APJCP.2014.15.15.6239
  3. IOTA Simple Rules in Differentiating between Benign and Malignant Adnexal Masses by Non-expert Examiners vol.16, pp.9, 2015, https://doi.org/10.7314/APJCP.2015.16.9.3835
  4. Simple ultrasound examination as a diagnostic tool for malignant ovarian tumors vol.1073, pp.1742-6596, 2018, https://doi.org/10.1088/1742-6596/1073/2/022017