Cavernous hemangiomas are benign vascular tumours that, although rare in the calvarial bones, present unique diagnostic challenges. These lesions characteristically involve the diploic space, with a ...

Diffuse cavernous hemangiomas of the rectum are rare tumors, with approximately 120 cases described worldwide. This is the first report we have identified in which diagnostic endorectal Doppler ...

A 44-year-old woman was referred to her local hospital due to occult blood in the stool that had been detected by screening examination. Colonoscopic examination at that time indicated a submucosal ...

The patient reported experiencing recurrent, painless swelling of his left knee since he was 8 years old (Fig. 1). There was no preceding trauma. He had pain and swelling once or twice a year that ...

A cavernous malformation, also known as a cavernous angioma, is a cluster of enlarged and irregular blood vessels (termed as ‘caverns’) that are filled with blood and lined with endothelium. These ...

Cavernous Angioma: (Left) T1-weighted axial MRI; (Right) T2-weighted axial MRI. Note the lesion which is dark on both T1- and T2-weighted images. This lesion is in the left temporal lobe (inferior ...