Related Experiment Video
Updated: Feb 16, 2026

Z-Scores for Assessing Ovarian Reserve in Young Patients Undergoing Fertility Preservation
Published on: October 25, 2024
Can M-score be used to predict recurrence in IGM patients?
Mehmet Akif Ötegeçeli1, Belkıs Nihan Coşkun2, Burcu Yağız2
1Department of Internal Medicine, Gaziantep City Hospital, Gaziantep, Turkey. drakif.93@gmail.com.
A high initial M-score in Idiopathic Granulomatous Mastitis (IGM) indicates a greater risk of disease recurrence. Early aggressive treatment may be necessary for IGM patients with high M-scores to improve outcomes.
Area of Science:
- Breast disease research
- Inflammatory conditions
- Medical diagnostics
Background:
- Idiopathic Granulomatous Mastitis (IGM) is a recurrent inflammatory breast condition affecting women of childbearing age.
- The M-score is a tool to objectively measure IGM symptom severity and treatment response.
Purpose of the Study:
- To investigate the correlation between the initial M-score and disease recurrence in Idiopathic Granulomatous Mastitis patients.
- To determine if the initial M-score can predict the likelihood of IGM recurrence.
Main Methods:
- Retrospective analysis of clinical and histopathological data from 90 IGM patients.
- Utilized the M-score to objectively assess symptom severity at diagnosis.
- Compared disease recurrence rates based on initial M-score values and presence of abscesses.
Main Results:
- Patients with an initial M-score ≥ 5 had a significantly higher recurrence rate (98.4%) compared to those with an M-score < 5 (24%).
- Abscess presence was associated with a higher recurrence rate (93.18%) versus no abscess (60.87%).
- No significant difference in recurrence rates was observed for patients who underwent surgery (p=0.518).
Conclusions:
- The M-score effectively quantifies IGM symptom severity and can predict recurrence risk.
- An initial M-score of 5 or higher suggests a need for more aggressive treatment strategies beyond observation or monotherapy.
- Objective scoring systems like the M-score are crucial for tailoring IGM treatment and managing patient outcomes.
More Related Videos
04:05Author Spotlight: Unveiling Prognostic Indicators in Heart Failure - The Role of Phase Angle and Bioelectrical Impedance Analysis
Published on: June 30, 2023
07:42Patient-Derived Tumor Explants As a "Live" Preclinical Platform for Predicting Drug Resistance in Patients
Published on: February 7, 2021
Related Concept Videos
Introduction to z Scores
z scores...
Introduction to z Scores
z scores...
z Scores and Area Under the Curve
Predicting Molecular Geometry
z Scores and Unusual Values
This score indicates how far a value is from the mean in terms of standard deviation. For example, if a data value has a z score of +1, the researcher can infer that the particular data value is one standard deviation above the mean. If another data...
Prediction Intervals
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.