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<0.001). No statistically significant associations were observed between prognostic risk groups and CD34, smooth muscle actin, desmin, or S-100 expression. These findings indicate that histomorphological features, such as necrosis, growth pattern, and cellular atypia, together with the Ki-67 proliferation index, may serve as valuable adjunctive prognostic markers in GISTs, complementing conventional risk stratification systems.
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Yavaş et al. (2026) studied this question.
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