CA 125 Reliability in Predicting Ovarian Cancer Recurrence

1989 ◽  
Vol 75 (1) ◽  
pp. 69-71 ◽  
Author(s):  
Flavia Zanaboni ◽  
Mauro Presti ◽  
Giovanna Scarfone ◽  
Giorgio Bolis

The predictive value of CA 125 assay for recurrence in ovarian cancer patients in follow-up was analyzed in a study from April 1984 through June 1987. Forty-two patients with no evidence of disease (NED), with positive antigen levels at diagnosis and negative at the end of active treatment, were considered eligible for the analysis. Median follow-up time was 16 months (range, 5-34). Outcome analysis revealed 19 cases still NED: 16 had normal CA 125 levels « 35 U/ml). The 3 patients with positive antigen titers were intensively investigated with no evidence of recurrence. Twenty-three cases had disease recurrence: 13 of them had elevated marker levels prior to relapse diagnosis, with a median lead time of 5 months (range, 2-13). In contrast, 10 patients had positive titers at or soon after the recurrence. Test sensitivity was therefore 56% and specificity 84%. Predictive value for recurrence of elevated CA 125 levels was 0.81.

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e16521-e16521
Author(s):  
F. AbuShain ◽  
P. Escobar ◽  
S. Shahabi ◽  
C. Michener ◽  
R. Drake ◽  
...  

e16521 Background: Small published series suggested that three progressively rising CA-125 values, doubling of CA-125, and an absolute rise of 5 U/mL from the nadir, all while remaining in the normal range were highly associated with disease recurrence. This study aims to validate these proposed criteria in a larger population. Methods: We conducted a retrospective review of the records of patients with stages IIIC and IV epithelial ovarian cancer treated with primary surgery and adjuvant chemotherapy between 1994 and 2006. Only patients who had a complete response to chemotherapy verified by normal CT scan, CA-125 and physical examination were included. Nadir CA-125 level was defined as the first CA-125 measurement after completing chemotherapy. Available CA-125 values from diagnosis to recurrence or to last follow up were collected and evaluated for meeting any of the criteria above. Results: 91 patients with a median age of 59 (42 - 88) met the inclusion criteria. 82 patients had stage IIIC (90%) and 9 patients (10%) had stage IV. 86 patients (94.5%) had papillary serous histology and 88 patients had grade 3 (96.7%) disease. Median follow up was 43.7 months (12.6 - 156). Table 1 shows the number of patients who met any of the above CA-125 criteria in total and divided by the presence or absence of recurrence. There was no statistically significant difference in meeting any of the CA-125 criteria between the recurrence and no recurrence groups. Meeting at least one of the CA-125 criteria had 50% sensitivity, 65% specificity, and 86% positive predictive value for recurrence. The median time to recurrence in patients who met at least one CA-125 criteria was 3.8 months (0.2 - 12.4) and the median follow up time after meeting one of the CA 125 criteria in patients who did not recur was 88.5 months (10.4 - 188) Conclusions: Rising CA-125 levels within the normal range that meet any of the above criteria are highly predictive (86%) of recurrence within 12 months and closer observation is warranted. [Table: see text] No significant financial relationships to disclose.


2005 ◽  
Vol 23 (36) ◽  
pp. 9338-9343 ◽  
Author(s):  
Antonio Santillan ◽  
Ruchi Garg ◽  
Marianna L. Zahurak ◽  
Ginger J. Gardner ◽  
Robert L. Giuntoli ◽  
...  

PurposeTo evaluate the risk of epithelial ovarian cancer (EOC) recurrence in patients with rising serum cancer antigen 125 (CA-125) levels that remain below the upper limit of normal (< 35 U/mL).Patients and MethodsAll patients treated for EOC between September 1997 and March 2003 were identified and screened retrospectively for the following: (1) elevated serum CA-125 at time of diagnosis, (2) complete clinical and radiographic response (CR) to initial treatment with normalization of serum CA-125, (3) at least three serial serum CA-125 determinations that remained within the normal range, and (4) clinical and/or radiographic determination of disease status at the time of last follow-up or recurrence. For statistical analyses, univariate regression models were used to compare absolute and relative changes in CA-125 levels among patients with recurrent disease and those without EOC recurrence.ResultsA total of 39 patients satisfied study inclusion criteria; 22 patients manifested EOC recurrence at a median interval from complete response of 11 months. The median follow-up time from complete response to last contact was 32 months for the 17 patients in the no recurrence group. A relative increase in CA-125 of 100% (odds ratio [OR] = 23.7; 95% CI, 2.9 to 192.5; P = .003) was significantly predictive of recurrence. From baseline CA-125 nadir levels, an absolute increase in CA-125 of 5 U/mL (OR = 8.4; 95% CI, 2.2 to 32.6; P = .002) and 10 U/mL (OR = 71.2; 95% CI, 4.8 to > 999.9; P = .002) were also significantly associated with the likelihood of concurrent disease recurrence.ConclusionAmong patients with EOC in complete clinical remission, a progressive low-level increase in serum CA-125 levels is strongly predictive of disease recurrence.


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Marianne Kramer ◽  
Sandra Pierredon ◽  
Pascale Ribaux ◽  
Jean-Christophe Tille ◽  
Patrick Petignat ◽  
...  

CA-125 has been a valuable marker for the follow-up of ovarian cancer patients but it is not sensitive enough to be used as diagnostic marker. We had already used secretomic methods to identify proteins differentially secreted by serous ovarian cancer cells compared to healthy ovarian cells. Here, we evaluated the secretion of these proteins by ovarian cancer cells during the follow-up of one patient. Proteins that correlated with CA-125 levels were screened using serum samples from ovarian cancer patients as well as benign and healthy controls. Tenascin-X secretion was shown to correlate with CA-125 value in the initial case study. The immunohistochemical detection of increased amount of tenascin-X in ovarian cancer tissues compared to healthy tissues confirms the potent interest in tenascin-X as marker. We then quantified the tenascin-X level in serum of patients and identified tenascin-X as potent marker for ovarian cancer, showing that secretomic analysis is suitable for the identification of protein biomarkers when combined with protein immunoassay. Using this method, we determined tenascin-X as a new potent marker for serous ovarian cancer.


2014 ◽  
Vol 24 (8) ◽  
pp. 1359-1365 ◽  
Author(s):  
Elisa Piovano ◽  
Lorenza Attamante ◽  
Chiara Macchi ◽  
Camilla Cavallero ◽  
Cesare Romagnolo ◽  
...  

ObjectiveThe aim of this review was to analyze the state of the art about HE4 and follow-up in patients treated for ovarian cancer.MethodsA literature search was conducted in the MEDLINE database using the key words “HE4” and “ovarian cancer” and “recurrence” or “relapse” or “follow up.”ResultsSeven of 28 clinical studies were selected. Four studies were prospective, and all of them were based on a small number of patients (8–73 women). A failure of HE4 levels to normalize at completion of standard therapy may indicate a poor prognosis, thus suggesting the need of a closer follow-up. Moreover, HE4 showed better sensibility and specificity in the diagnosis of ovarian cancer recurrence with respect to CA-125, being also an earlier indicator of the relapse with a lead time of 5 to 8 months. HE4 showed a better performance in this setting if performed in association with other markers (CA-125, CA-72.4). HE4 seems to be an independent predictive factor for the surgical outcome at secondary cytoreductive surgery and to maintain its prognostic role even after the recurrence.ConclusionsThese preliminary data start to suggest a superiority of HE4 over CA-125 in the detection of ovarian cancer recurrence. Moreover, the prognostic role of HE4 could help clinicians to personalize the follow-up program, whereas its predictive role could be useful to plan the treatment of the relapse. The role of HE4 in ovarian cancer follow-up deserves to be further investigated in prospective randomized multicentric studies.


1994 ◽  
Vol 9 (2) ◽  
pp. 115-120 ◽  
Author(s):  
B. Donnerstag ◽  
R.P. Baum ◽  
J.B. Oltrogge ◽  
A. Hertel ◽  
G. Hör

In the follow-up of ovarian cancer patients, rising levels of the tumor-associated antigen CA 125 are an indication for immunoscintigraphy. Human anti-mouse antibodies (HAMA) are frequently found after immunoscintigraphy with murine MAb directed against CA 125. Since we observed that patients developing high HAMA-levels in serum remained free of tumor or had stable disease, we examined the cytotoxic activity of peripheral blood lymphocytes (PBL) by a fluorescence-based assay. Our results demonstrate that PBLs of patients with high anti-idiotypic antibodies show an increased cytotoxic activity (by a factor of 4) compared to those of patients with low HAMA levels. The clinical course of the patients after the first injection of murine monoclonal antibody was observed over a period of 1 to 3 years. Improvement or deterioration of patients ‘ clinical condition corresponded with the results obtained by functional analysis. Further investigations concerning the course of cytotoxic activity in HAMA-positive patients will have to clarify HAMA's role in the immune response.


2012 ◽  
Vol 22 (9) ◽  
pp. 1474-1482 ◽  
Author(s):  
Karina Dahl Steffensen ◽  
Marianne Waldstrøm ◽  
Ivan Brandslund ◽  
Max Petzold ◽  
Anders Jakobsen

1987 ◽  
Vol 28 ◽  
pp. 60
Author(s):  
Meier W. ◽  
P. Stieber ◽  
A. Fateh-Moghadam ◽  
W. Eiermann ◽  
H. Hepp

2015 ◽  
Vol 1 (2) ◽  
Author(s):  
Fozia Naz ◽  
Ahmed Murtaza ◽  
Khurram A Mufti ◽  
Zia S. Faruqui ◽  
Humayun Bashir

Purpose: The purpose of this study was to assess the sensitivity and diagnostic accuracy of integrated positron emission tomography/computed tomography (PET/CT) in detecting recurrent ovarian cancer in treated patients presenting with rising CA-125 levels during clinical follow-up and compare it with those of CT alone. Materials and Methods: This was a retrospective study. We evaluated 45 patients with pathologically proven ovarian carcinoma who underwent PET/CT during October 2010–November 2013 at our institution for suspected relapse; IRB deemed that approval for this retrospective study was not required. Of these, 35 patients who presented with rising CA-125 levels during clinical follow-up were included in this study. Remaining 10 patients were excluded as they had normal CA-125 levels. At least three previous consecutive CA-125 readings and initial conventional imaging before uorodeoxyglucose-PET/CT were noted. Sensitivity and diagnostic accuracy for tumour detection with PET/CT and CT alone were calculated; histological analysis after biopsy/second look surgery or clinical- radiologic follow-up/response to chemotherapy was taken as reference standard. K statistics (Cohen K) was used for statistical analysis. Results: Of 35 patients with suspected relapse, one patient was lost to follow up. 30 patients were documented to have relapsed, while in four patients, recurrence was not identi ed either on CT or PET-CT and they were proved to be disease free on 2-year follow-up. Amongst these relapsed patients, 10/30 cases were proven histologically, 3 with imaging-guided biopsy and 7 with second-look surgery, whereas 20/30 were con rmed on clinical/radiological follow-up (ranging from 3 to 6 months) or by response to chemotherapy on subsequent imaging. Of 30 patients with relapse, PET-CT highlighted recurrence in 27. Sensitivity, speci city, positive predictive value, negative predictive value, and diagnostic accuracy of integrated PET/CT were calculated to be 90%, 75%, 96%, 50%, and 88%, respectively. CT alone detected recurrence in 20 patients. Sensitivity, speci city, positive predictive value, negative predictive value, and diagnostic accuracy of CT were calculated to be 73.3%, 100%, 100%, 33%, and 76%, respectively. Conclusion: PET/CT is a highly sensitive and accurate post-therapy surveillance modality for the detection of recurrent ovarian cancer in patients with rising tumour markers as compared to CT alone. Key words: CA125, uorodeoxyglucose, ovarian cancer, positron emission tomography/computed tomography, recurrence


2019 ◽  
Vol 25 (17) ◽  
pp. 5342-5350 ◽  
Author(s):  
Olivier Colomban ◽  
Michel Tod ◽  
Alexandra Leary ◽  
Isabelle Ray-Coquard ◽  
Alain Lortholary ◽  
...  

Cancers ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 325
Author(s):  
Christopher Walker ◽  
Tuan-Minh Nguyen ◽  
Shlomit Jessel ◽  
Ayesha B. Alvero ◽  
Dan-Arin Silasi ◽  
...  

Background: Mortality from ovarian cancer remains high due to the lack of methods for early detection. The difficulty lies in the low prevalence of the disease necessitating a significantly high specificity and positive-predictive value (PPV) to avoid unneeded and invasive intervention. Currently, cancer antigen- 125 (CA-125) is the most commonly used biomarker for the early detection of ovarian cancer. In this study we determine the value of combining macrophage migration inhibitory factor (MIF), osteopontin (OPN), and prolactin (PROL) with CA-125 in the detection of ovarian cancer serum samples from healthy controls. Materials and Methods: A total of 432 serum samples were included in this study. 153 samples were from ovarian cancer patients and 279 samples were from age-matched healthy controls. The four proteins were quantified using a fully automated, multi-analyte immunoassay. The serum samples were divided into training and testing datasets and analyzed using four classification models to calculate accuracy, sensitivity, specificity, PPV, negative predictive value (NPV), and area under the receiver operating characteristic curve (AUC). Results: The four-protein biomarker panel yielded an average accuracy of 91% compared to 85% using CA-125 alone across four classification models (p = 3.224 × 10−9). Further, in our cohort, the four-protein biomarker panel demonstrated a higher sensitivity (median of 76%), specificity (median of 98%), PPV (median of 91.5%), and NPV (median of 92%), compared to CA-125 alone. The performance of the four-protein biomarker remained better than CA-125 alone even in experiments comparing early stage (Stage I and Stage II) ovarian cancer to healthy controls. Conclusions: Combining MIF, OPN, PROL, and CA-125 can better differentiate ovarian cancer from healthy controls compared to CA-125 alone.


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