A child’s left lower leg has a small bone fracture with a bump, showing a 5-mm long shadow on the main bone, suspected of being a pseudarthrosis of the tibia.

This article provides diagnostic and treatment recommendations for a child with a soft tissue density lesion in the posterior mediastinum, suspected to be a neuronal tumor.

Radioisotope scanning is an important method for the early detection of cancer and precancerous lesions. This article explores the special significance of radioisotope scanning in tumor diagnosis.