“…6,8,12,14,15,19,20,24,28,29 These include 5 single-case reports, 6,8,19,28 1 report of 2 cases, 12 an abstract describing 3 cases, 29 a recent series describing 9 cases 20 and a brief mention of 1 case in a predominantly histologic report. 24 The cytomorphologic features described in these reports include broad, flat sheets of cells, tightly cohesive threedimensional clusters, papillary and cribriform configurations, and large, polygonal or low-columnar cells with abundant, granular cytoplasm and eccentric, hyperchromatic nuclei.…”