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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Am J Surg Pathol. 2012 Feb;36(2):173–184. doi: 10.1097/PAS.0b013e3182417d36

Table 3.

Relationship of Bcl-2 Overexpression to Proliferation

Bcl-2 Overexpression

No (n=14) Yes (n=16) P Value

All Tumors (n=30)
Mitotic Rate 10.0±15.8 36.4±19.8 0.0002
Ki-67 Labeling Index 16.0±23.9 49.3±20.6 0.0001

No (n=5) Yes (n=11)

Poorly Differentiated NEC (n=19)
Mitotic Rate 26.8±16.2 41.2±15.9 0.05
Ki-67 Labeling Index 41.5±24.2 48.3±14.3 0.07

No (n=9) Yes (n=2)

Well Differentiated PanNET (n=11)
Mitotic Rate 0.7±0.9 2.5±0.7 0.01
Ki-67 Labeling Index 1.8±1.7 9.1±0.2 0.0002