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Updated: Feb 2, 2026
05:28
Clinical Imaging of Microwave Mammography
Published on: November 14, 2025
236
CHALLENGES IN CLINICAL PRACTICE OF CR MAMMOGRAPHY IN TANZANIA
Jofrey Jackson1, Wilbroad E Muhogora2, Ismael N Makundi1
1Physics Department, University of Dar es Salaam, Uvumbuzi Road, Dar es Salaam, Tanzania.
Radiation Protection Dosimetry
|November 17, 2018
Summary
This study assessed computed radiography (CR) mammography in Tanzania, finding diagnostic image quality and mean glandular dose (DG) within safe limits. However, suboptimal equipment settings indicate a need for improved staff training and quality control to enhance patient care.
Area of Science:
- Radiological Sciences
- Medical Imaging Technology
- Public Health
Background:
- Mammography is crucial for early breast cancer detection.
- Evaluating clinical practice ensures optimal diagnostic accuracy and patient safety.
- Computed Radiography (CR) is a widely adopted mammography technology.
Purpose of the Study:
- To assess the clinical practice of CR mammography in Tanzania.
- To evaluate equipment performance and operational conditions.
- To estimate mean glandular dose (DG) in Tanzanian women undergoing mammography.
Main Methods:
- Study involved 75 women across three mammography facilities in Tanzania.
- Equipment performance and operational parameters were analyzed.
- Mean glandular dose (DG) was estimated for standard mammographic projections.
Main Results:
- All mammograms were deemed useful for diagnosis.
- Median DG values were below the national regulatory limit of 2.5 mGy.
- Inappropriate use of beam quality and tube loading settings was observed, suggesting training gaps.
Conclusions:
- CR mammography in Tanzania generally meets diagnostic and dose requirements.
- Opportunities exist to improve operational efficiency through staff training and quality control.
- Enhancing CR mammography services is vital for improving patient care in Tanzania.
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