"nausea & vomiting worse in the morning or positional"
Expected headings
"This is a basic article for medical students and other non-radiologists"
"Imaging"
"Intracranial tumours comprise a heterogeneous group of tumours. In adult patients, the majority represent metastatic disease with a smaller proportion being primary brain tumours. Metastasis to the brain occurs, most commonly, from lung, breast, melanoma, renal cell, and colorectal cancers."
"This is a summary article; read more in our article on intracranial tumours."
"hypo- or hyperdense, irregular, well-defined, peripheral or deep"