scholarly journals Role of cancer antigen-125 in diagnosing malignant adnexal masses: a prospective observational study

Author(s):  
Shazia Ashraf Khan ◽  
Shaista Rahi ◽  
Nahida Khan

Background: Adnexal masses present a diagnostic and therapeutic dilemma across age-groups. This study aimed to evaluate the performance of cancer antigen-125 (CA-125) in distinguishing between benign and malignant adnexal masses.Methods: This was a prospective, observational, single tertiary-care center study, done in North India from January, 2011 till December, 2012. Serum CA-125 levels was obtained preoperatively in consecutive patients presenting with ultrasonography confirmed adnexal masses. The cut-off value between benign and malignant was taken as 35 IU/ml. Histopathological diagnosis was obtained in all patients.Results: A total of 126 patients presented with adnexal masses, of which 100 were enrolled (mean age: 37.5±14.4 years, range: 18-80 years). Most of the masses were benign 81% (malignant=19%). Dermoid cyst (25.9%) and endometriomas (21%) were the most common benign masses. Serous (21%) and mucinous cystadeno-carcinoma (15.8%) were the most common malignant masses, more often seen in elderly, married, parous and post-menopausal patients. Mean CA-125 levels were significantly higher in malignant masses (257.30 [105.68-408.92] versus 19.26 [16.53-22.00], p<0.001). Overall sensitivity, specificity, positive predictive value, negative predictive value and accuracy of CA-125 for diagnosing malignant adnexal mass was 94.7%, 87.65%, 64.28%, 98.6%, and 88.91% respectively. The same was 100%, 85.1%, 54.5%, 100%, 87.3% in premenopausal and 85.7%, 100%, 100%, 93.3%, 95.2% in postmenopausal women respectively.Conclusion: Benign masses form the bulk of the adnexal masses in all age groups. CA-125 levels has high sensitivity and negative predictive value in premenopausal patients while as high specificity and positive predictive value in postmenopausal patients.

2015 ◽  
Vol 40 (3) ◽  
pp. 89-91 ◽  
Author(s):  
N Ali ◽  
NC Nath ◽  
R Parvin ◽  
A Rahman ◽  
TM Bhuiyan ◽  
...  

This cross sectional study was carried out in the department of gastroenterology, BIRDEM, Dhaka from January 2010 to May 2011 to determine the role of ascitic fluid ADA and serum CA-125 in the diagnosis of clinically suspected tubercular peritonitis. Total 30 patients (age 39.69±21.26, 18M/12F) with clinical suspicion of tuberculosis peritonitis were included in this study after analyzing selection criteria. Laparoscopic peritoneal biopsy with ‘histopathological diagnosis’ was considered gold standard against which accuracics of two biomarkers (ADA & CA-125) were compared. Cut off value of ADA and CA-125 are 24 u/l, 35 U/ml respectively. Sensitivity, specificity, positive predictive value, negative predictive value and accuracy of ADA as a diagnostic modality in tuberculos peritonitis were 87.5%, 83.33%, 95.45%, 62.5% and 86.67% respectively where as CA-125 was found to have 83.33% sensitivity, 50% specificity, 86.9% positive predictive value, 42.85% negative predictive value and 76.6% accuracy. Both biomarkers are simple, non-invasive, rapid and relatively cheap diagnostic test where as laparoscopy is an invasive procedure, costly & requires trained staff and not without risk and also not feasible in all the centre in our country. So ascitic fluid ADA and serum CA-125 are important diagnostic test for peritoneal tuberculosis.Bangladesh Med Res Counc Bull 2014; 40 (3): 89-91


2016 ◽  
Vol 27 (2) ◽  
pp. 20-22
Author(s):  
Md Naushad Ali ◽  
Rehana Parvin ◽  
Md Abul Kalam Azad ◽  
AKM Mazharul Islam

This cross sectional study was carried out in the department of gastroenterology, Rangpur Medical College Hospital, Rangpur from January 2014 to July 2014 to compare between Invasive & Non-Invasive Diagnostic Evaluation of Tuberculosis Peritonitis In our prospective in clinically suspected patients. Total 30 patients (age 39.69±21.26, 18M/12F) with clinical suspicion of peritoneal tuberculosis were included in this study after analyzing selection criteria. Laparoscopic peritoneal biopsy with 'histopathological' diagnosis was considered as gold standard against which accuracies non-invasive test of two biomarkers (ADA & CA-125) were compared. Cut off value of ADA and CA-125 is 24 U/l, 35 U/ml respectively. Sensitivity, specificity, positive predictive value, negative predictive value and accuracy of ADA as a diagnostic modality in peritoneal tuberculosis were 87.5%, 83.33%, 95.45%, 62.5% and 86.67% respectively whereas CA-125 was found to have 83.33% sensitivity, 50% specificity, 86.9% positive predictive value, 42.85% negative predictive value and 76.6% accuracy. Both biomarkers were simple, non-invasive, rapid and relatively cheap diagnostic test whereas laparoscopy was an invasive procedure, costly & requires trained staff and not without risk and also not feasible in the entire centre in our country. So ascitic fluid ADA and serum CA-125 was important non-invasive diagnostic test for peritoneal tuberculosis.Medicine Today 2015 Vol.27(2): 20-22


2018 ◽  
Vol 10 (2) ◽  
pp. 116-122
Author(s):  
Prasong Tanmahasamut ◽  
Ratthiporn Preukthanathorn ◽  
Chongdee Dangrat

Background: The role of interleukin 6 in endometriosis has been extensively studied but results were inconsistent. The purpose of this study was to determine the performance of serum interleukin 6 and serum cancer antigen 125 for non-invasive diagnosis of endometriosis. Methods: In this prospective diagnostic study, 100 reproductive women who underwent laparoscopy were studies. Patients were divided into endometriosis group (n = 60) and control group (n = 40). Blood samples were taken preoperatively for analysis of serum interleukin 6 and cancer antigen 125 levels. Results: Level of serum interleukin 6 and cancer antigen 125 in endometriosis group were significantly higher than those in control group (1.93 versus <1.50 pg/mL and 41.85 versus 11.86 IU/mL, respectively). A cutoff level of interleukin 6 at 1.52 pg/mL provided sensitivity of 63.3%, specificity of 55%, positive predictive value of 67.9%, and negative predictive value of 50%. The threshold level of cancer antigen 125 at 31 IU/mL had sensitivity of 70%, specificity of 100%, positive predictive value of 100%, and negative predictive value of 69%. The combined test had sensitivity of 86.7%, specificity of 60%, positive predictive value of 76.5%, and negative predictive value of 75%. The area under receiver operating characteristic curve of serum interleukin 6, cancer antigen 125, and combined test were 0.614, 0.945, and 0.945, respectively. Conclusion: Serum interleukin 6 is not suitable to be a candidate of serum marker for the diagnosis of endometriosis. Serum cancer antigen 125 is better than interleukin 6 for detection of endometriosis stage III/IV. Both of them had low performance for diagnostic test in minimal to mild endometriosis. The combined test does not add more benefit than using cancer antigen 125 alone.


2013 ◽  
Vol 5 (3) ◽  
pp. 135-138
Author(s):  
Shilpa Nitin Chaudhari ◽  
Poorva Niteen Deshpande ◽  
Priyanka Rohit Gupta ◽  
Tanvi Rajeev Warty ◽  
Devika Bharat Bhikane

ABSTRACT Objective The aim of this study was to evaluate the scoring systems to differentiate between benign and malignant adnexal masses. Methods It is a prospective study carried on 60 women at a tertiary care center. Transabdominal ultrasonography and color Doppler was done and women were followed till resolution of symptoms. Gold standard for diagnosis of adenexal masses was histopathological examination of specimen or fluid cytology. Results Efficacy of Sassone scoring system for diagnosing malignant tumors sensitivity 75%, specificity 90.91%, positive predictive value 75%, negative predictive value 90.91% and an accuracy of 86.67%. Efficacy of De Priest scoring system sensitivity 66.67%, specificity 100%, positive predictive value 100%, negative predictive value 92.31% and an accuracy of 93.33%. Efficacy of Ferrazzi scoring system sensitivity 75%, specificity 100%, positive predictive value 100%, negative predictive value 91.67%, and an accuracy of 93.33%. Efficacy of alcazar scoring system sensitivity 100%, specificity 100%, Positive predictive value 100%, negative predictive value 100%, and an accuracy of 100%. Conclusion Alcazar scoring system was found to be more sensitive and specific than other available scoring systems. How to cite this article Chaudhari SN, Deshpande PN, Gupta PR, Warty TR, Bhikane DB. Evaluation of the Scoring Systems to Differentiate between Benign and Malignant Adnexal Masses in a Tertiary Care Center, Pune. J South Asian Feder Obst Gynae 2013;5(3):135-138.


2020 ◽  
Vol 22 (4) ◽  
pp. 199-202
Author(s):  
Manisha Acharya ◽  
P Kumar ◽  
BB Shrestha ◽  
S Shrestha ◽  
R Amatya ◽  
...  

Adnexal mass is a common clinical finding in gynaecological practice. The study aims to find out the diagnostic value of clinical examination, ultrasonography and Ca-125 and its correlation, using Risk of Malignancy Index with histopathological diagnosis in adnexal masses. Clinical records were retrieved of women who had surgical management for adnexal mass in the last 2 years duration. Based on the data, Risk of Malignancy Index values were calculated. It was then compared with histopathological diagnosis. Out of 66 patients, 56 patients had benign tumor and 10 patients had malignancy. The Risk of Malignancy Index values of each patient was calculated which ranged from 8 to 2205 with mean value of 425.52 (SD±41.8). Risk of Malignancy Index sensitivity was 70%, specificity was 96.42%, positive predictive value was 77.78%, and negative predictive value was 95.83%. Risk of Malignancy Index is a reliable diagnostic tool in differentiating benign from malignant adnexal masses.


2018 ◽  
Vol 8 (3) ◽  
pp. 139-142
Author(s):  
Mashah Binte Amin ◽  
Tarana Yasmin ◽  
Khaleda Parvin Rekha ◽  
Rushaida Haque Leeba ◽  
Nasima Akhter ◽  
...  

Background: Fibrocystic breast condition is a common, non-cancerous condition that affects premenopausal woman between 20 and 50 years of age. Because of non-specific nature of clinical presentation, diagnosis is not that easy. Linear array sonography has been helpful for detection of mammary dysplasia.Objective: The purpose of this study was to determine the sensitivity, specificity, accuracy, positive predictive value and negative predictive value of superficial sonography in the diagnosis of chronic cystic mastitis.Materials and Methods: This study was carried out in department of Radiology & Imaging of Enam Medical College and Hospital during June 2013 to October 2017. Sonography was done in 1350 women suspected of having fibrocystic disease. Among them FNAC was done only in 1020 cases. Ultrasonographic findings and histopathological reports were analyzed using SPSS 13.0.Results: According to our study the sensitivity of superficial sonography was 92.4%, specificity 88.8%, positive predictive value 93.8%, negative predictive value 86.4% and accuracy 91% in the diagnosis of fibrocystic changes.Conclusion: With the validity test result, it can be concluded that high frequency sonography provides an accurate diagnosis of fibroadenosis.J Enam Med Col 2018; 8(3): 139-143


Author(s):  
Royyuru Suchitra ◽  
Kaustubh Burde ◽  
Nilima G. ◽  
P. L. S. Sahithi

Background: Ovarian cancer possesses a challenge to screening tests due to its anatomical location, poor natural history, lack of specific lesion, symptoms and signs and low prevalence. Authors shall be considering RMI 2 and RMI 4 (forms of RMI) and comparing them with histopathology report to derive the sensitivity, specificity and other parameters of these tests.Methods: A prospective   study was conducted from September 2016- September 2017 at Mazumdar Shaw Hospital, Narayana Hrudayalaya, Bangalore.73 patients met the inclusion criteria. RMI 2   and RMI4 were calculated for all the patients and these scores were compared to the final histopathology reports.Results: In present study of 73 patients RMI2 showed a sensitivity of 86.6%, specificity of 86.5 %, Positive predictive value of 81.25% and negative predictive value of 90.24 %. Whereas RMI4 showed a sensitivity of 86.6%, specificity of 86.5 %, Positive predictive value of 83.87 and negative predictive value of 90.48 %. These results are comparable to other studies conducted.  The risk of malignancy index 2 and 4 are also almost comparable with each other and so either can be used for determining the risk of malignancy in patients with adnexal masses. These results were derived in an Indian population across all age groups showing that authors can apply this low-cost method even in resource limited settings.Conclusions: Authors found that Risk of malignancy index is a simple and affordable method to determine the likelihood of a patient having adnexal mass to be malignant. This can thus help save the resources and make the services available at grass root level.


Author(s):  
Yongki Wenas ◽  
Ketut Suwiyoga ◽  
I Nyoman H Sanjaya

Objective: To evaluate the accuracy of hK6, HE4, and CA125 in predicting the malignancy of ovarian mass. Methods: The design of this study was cross-sectional. This study was conducted in the Obstetrics and Gynecology Clinic, Sanglah Hospital, Denpasar, between the period of September 2014 and August 2016. Samples were all patients with ovarian tumors who underwent surgery at Sanglah Hospital, Denpasar. Data analysis was performed using McNemar and chi square test in SPSS for windows version 17.0. Results: 22 samples were obtained. P > 0.05 value of age and parity variables indicated no differences between the two groups. There is no accuracy differences (sensitivity, specificity, positive predictive value, negative predictive value) of hK6 compared to histopathology examination in diagnosing ovarian cancer (p = 1). There is no accuracy differences (sensitivity, specificity, positive predictive value, negative predictive value) of HE4 compared to histopathology examination in diagnosing ovarian cancer (p = 1). There is no accuracy difference (sensitivity, specificity, positive predictive value, negative predictive value) of CA125 compared to histopathology examination in diagnosing ovarian cancer (p = 0.687). Conclusion: There was no accuracy differences (sensitivity, specificity, positive predictive value, negative predictive value) found between hK6, CA125, HE4 compared to histopathology examination in predicting ovarian cancer. [Indones J Obstet Gynecol 2017; 5-2: 110-113] Keywords: cancer antigen 125, human epididymis-4, human kallikrein 6, ovarian cancer


Author(s):  
Amita Ray ◽  
Arun Gopi ◽  
Sujoy Ray

Background: A model which takes into account several relevant factors and gives the probability of C-Section in a woman would have the advantage of preparing for such an event. The identification of women at high risk of C-Section (>50% risk) would provide the opportunity for understanding risks involved in pursuing a vaginal delivery whereas if the risk of C-Section was less (<50%) it would prove useful in counselling for a vaginal delivery. We used the WHO C-Model with the aim to find the predictability of this model in our facility and the overuse of C-section in the 10 Robson’s Groups.Methods: A retrospective observational study in which all women who gave birth at our hospital from June 2016 to May 2017 were included and C-Section probability was calculated using the C-Model. Comparison with the actual mode of delivery was done to find the sensitivity, specificity, positive and negative predictive value of the model and the overuse of C-Section in the Robson’s Groups.Results: Out of the 314 C-Sections done only 45 women had a >50% probability, giving the model a sensitivity of 14.33%, specificity of 98.8%, positive predictive value of 90% and negative predictive value of 60.56%. Robson’s Groups 5 and 3 demonstrated the greatest overuse of C-Sections.Conclusions: The WHO Model when applied to this centre showed a high positive predictive value for C-Sections but the negative predictive value or the ability to correctly predict a vaginal delivery was much less.


2014 ◽  
Vol 39 (3) ◽  
pp. 104-108 ◽  
Author(s):  
MN Nahar ◽  
MA Quddus ◽  
A Sattar ◽  
M Shirin ◽  
A Khatun ◽  
...  

This cross sectional study was carried out in the department of Radiology and Imaging, Dhaka Medical College Hospital from July 2008 to June 2010 to compare the accuracy of transvaginal ultrasonography and transabdominal ultrasonography in the diagnosis of clinically suspected cases of ectopic pregnancy. Initially 60 patients with clinical suspicion of ectopic pregnancy were included in this study after analyzing selection criteria 30 patients underwent both transvaginal and transabdominal ultrasonography. ‘Histopathological diagnosis’ was considered gold standard against which accuracies of two diagnostic modalities were compared. Sensitivity, specificity, positive predictive value, negative predictive value and accuracy of transabdominal ultrasonography as a diagnostic modality in evaluation of suspected ectopic pregnancy were 73.1%, 75%, 95%, 30% and 73.3% respectively where as transvaginal ultrasonography was found to have 92.3% sensitivity, 75% specificity, 96% positive predictive value, 60% negative predictive value and 90% accuracy. Transvaginal ultrasonography was superior to transabdominal ultrasonography in the evaluation of suspected ectopic pregnancies .so, transvaginal ultrasonography is important for early and accurate diagnosis of ectopic pregnancy. DOI: http://dx.doi.org/10.3329/bmrcb.v39i3.20309 Bangladesh Med Res Counc Bull 2013; 39: 104-108


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