Assess other diagnostic parameters (specificity, PPV, NPV) of HE4
ROC curve for the HE4 marker in the diagnosis of endometrial cancer.
Time frame: Until the pathological results (About 10-15 days)
Establish the optimal threshold of HE4 for the diagnosis of endometrial cancer (use of an ROC curve)
Search for the threshold with the best specificity of HE4 in the diagnosis of endometrial cancer
Time frame: Until the pathological results (About 10-15 days)
Evaluate the diagnostic capabilities of CA125 alone and in combination with HE4, as well as the REM and REM-B algorithms for the diagnosis of endometrial cancer
Estimation of sensitivity, specificity, PPV and NPV in the diagnosis of endometrial cancer for the CA125 biomarker and the REM and REM B algorithms
Time frame: Until the pathological results (About 10-15 days)
Establish the existence of thresholds for HE4 and/or CA125 markers predictive of disease severity (FIGO stage)
Search for HE4 and CA125 marker thresholds to assess disease severity by FIGO stage
Time frame: Until the results of the extension assessment in the event of proven endometrial cancer (1 month)
Reassess the pathological threshold value of endometrial thickness on ultrasound
Search for the pathological threshold of endometrial thickness in the diagnosis of endometrial cancer
Time frame: Until the pathological results (About 10-15 days)
Assess the relationship between endometrial thickness on ultrasound and HE4 and CA125 marker values
Estimation of the relationship between CA125 and HE4 markers and endometrial thickness on ultrasound
Time frame: Until the pathological results (About 10-15 days)
To evaluate the diagnostic capabilities of HE4 and CA125 in subgroups of smoking patients and patients with renal failure
Estimation of sensitivity, specificity, PPV and NPV in the diagnosis of endometrial cancer for HE4 and CA125 in patients with active smoking and/or renal failure
Time frame: Until the pathological results (About 10-15 days)
Identify potential confounding factors associated with the value of the HE4 marker like treatments, comorbidities (renal insufficiency, high BMI) and others criteria that are collected in the medical files
Analyses of variables measured at inclusion that may influence the value of the HE4 marker.
Time frame: Until the pathological results (About 10-15 days)