Hypervascularity

Hypervascularity is an increased number or concentration of blood vessels.

In Graves disease, the thyroid gland is hypervascular, which can help in differentiating the condition from thyroiditis.

[1] 90% of thyroid papillary carcinoma cases are hypervascular.

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Preoperative contrasted CT scans of the patient, showing multiple bilateral kidney tumors, with diameters ranging between 1 and 5 cm. Radiologically, most of the tumors have malignant characteristics due to their hypervascularity and radiopaque enhancement.