title: Ultrasonography (A-scan) in the diagnosis of malignant melanoma of the choroid.
mesh_terms: D001943:Breast Neoplasms; D002830:Choroid Neoplasms / Q000175:diagnosis*; D005128:Eye Diseases / Q000175:diagnosis; D006470:Hemorrhage; D006801:Humans; D008175:Lung Neoplasms; D008545:Melanoma / Q000175:diagnosis*; D008722:Methods; D009362:Neoplasm Metastasis; D014463:Ultrasonography; D014822:Vitreous Body