"Kaposi sarcoma"
"Kerley A lines: long (2-6 cm) lines orientated towards the hila"
"Kerley B lines: short ~2 cm line orientated perpendicular to the pleura"
"idiopathic pulmonary fibrosis: UIP, etc. interlobular septal thickening predominant finding"
Expected headings
"Smooth"
"Nodular"
"Irregular"
"There are many causes of interlobular septal thickening, which should be distinguished from intralobular septal thickening. Thickening of the interlobular septa can be smooth, nodular or irregular, with many entities able to cause more than one pattern."
"There are many causes of interlobular septal thickening, which should be distinguished from intralobular septal thickening. Thickening of the interlobular septa can be smooth, nodular or irregular, with many entities able to cause more than one pattern."