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The progression in astrocytic tumors.
R Roselli1, M Iacoangeli, C M Carapella
1Istituto di Neurochirurgia, Università Cattolica, Roma, Italy.
Journal of Neurosurgical Sciences
|July 1, 1990
Summary
Tumor progression, or qualitative evolution, is increasingly studied with CT and MRI imaging. Our analysis of 224 astrocytic tumors revealed progression in 26%, challenging the notion that low-grade tumors are always stable.
Area of Science:
- Neuro-oncology
- Radiology
- Pathology
Background:
- Tumor progression, defined as qualitative evolution over time, has gained significant attention.
- Advancements in neuroradiological imaging, including CT and MRI, have facilitated the study of tumor progression.
- Traditionally, low-grade tumors were considered stable lesions, but recent observations suggest otherwise.
Purpose of the Study:
- To investigate the occurrence and morphological features of tumor progression in supratentorial astrocytic tumors.
- To evaluate the stability of low-grade astrocytic tumors over time using advanced imaging techniques.
Main Methods:
- Analysis of a series of 224 supratentorial astrocytic tumors from both juvenile and adult patients.
- Utilized neuroradiological imaging (CT and MRI) to assess morphological features indicative of tumor progression.
Main Results:
- Morphological features of progression were identified in 26% of the analyzed astrocytic tumors.
- These findings indicate that a significant proportion of these tumors exhibit evolution over time.
Conclusions:
- The study challenges the long-held concept that low-grade astrocytic tumors are invariably stable.
- Progression is a relevant phenomenon in supratentorial astrocytic tumors, necessitating closer monitoring.
- Neuroradiological imaging plays a crucial role in identifying and understanding tumor progression.