| Subtypes | aerated, amorphous, aphthous, atrophic, bilobed, blunted, bulky, compressed, conglomerate, consolidated, discoid, distorted, emphysematous, eroded, fatty, fibrous, flattened, fungating, fusiform, hydrated, hyperinflated, impinged, indented, invaginated, lacunar, lipid, long, mixed, multilocular, narrowed, obstructed, occluded, patent, patulous, plaquelike, pleomorphic, puckered, punctate, reconstructed, reticular, retractile, ruptured, scarred, sclerosing, septated, serpentine, serpiginous, shallow, sharp, short, smooth, tethered, thickened, thinned, tortuous, truncated, tubular, ulcerated, unilocular, varicoid |