Cavitary lung lesions are frequent findings on imaging, mainly caused by malignancies and infections. CT scan provides more accurate diagnosis than conventional radiography. Cavities contain gas surrounded by variable thickness walls
Granulomatous vasculitis affecting aorta and its branches. Strong female predominance (9:1) and Asian population prevalence. Typical age of onset is 15-30 years. Geographic concurrence with tuberculosis suggests possible link
The pancreas is located at L1-L2 vertebral level in the retroperitoneal space. It consists of four main parts: head, neck, body, and tail. The tail is the only intraperitoneal part, while the head is the thickest. The gland may be shaped as a dumbbell, tadpole, or sausage
Most common cause of primary hyperparathyroidism. Usually oval or bean-shaped, up to 87% solitary. Associated with MEN1 and MEN4. Can present with elevated calcium and parathyroid hormone levels
UIP is not a disease but a histopathologic and radiologic pattern of interstitial lung disease. Diagnosis requires multidisciplinary team approach involving chest physicians, radiologists, and pathologists. Honeycombing, involving more than 5% of lung volume, is almost 100% specific
Organ weights are complex and vary widely based on body factors. Current reference values come from forensic autopsies. Research is limited due to declining autopsy numbers