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Splenic hamartoma: presentation on contrast-enhanced sonography
Yi-Hong Chou1, Hong-Jen Chiou, Chui-Mei Tiu
1Department of Radiology, Veterans General Hospital-Taipei, 201 Shih-Pai Rd, Section 2, Taiwan.
Journal of Clinical Ultrasound : JCU
|September 17, 2004
Summary
Splenic hamartoma, a rare benign spleen tumor, can present as abdominal pain. Enhanced ultrasound imaging with microbubble contrast aids in distinguishing it from other splenic masses.
Area of Science:
- Radiology
- Oncology
- Pathology
Background:
- Splenic hamartoma is a rare, benign splenic neoplasm.
- Typically discovered incidentally during autopsy or splenectomy.
- This case highlights presentation with vague upper abdominal pain.
Observation:
- Abdominal sonography revealed a well-defined, hypoechoic splenic solid mass.
- The mass demonstrated significant enhancement post-contrast on color Doppler ultrasound.
- Microbubble contrast agent was utilized for enhanced imaging.
Findings:
- The characteristic enhancement pattern on Doppler sonography is a key diagnostic feature.
- This imaging modality assists in differentiating splenic hamartoma from other splenic tumors.
- Distinguishing hamartomas from hemangiomas and metastases is crucial for appropriate management.
Implications:
- Enhanced ultrasound imaging offers a valuable, non-invasive method for diagnosing splenic hamartoma.
- Improved diagnostic accuracy can prevent unnecessary invasive procedures.
- Further research into specific imaging biomarkers for splenic lesions is warranted.