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Table 1 Variables of cell proliferation and vessel proliferation in angiofibroma with time

From: Radiofrequency-induced thermotherapy of nasopharyngeal angiofibroma and immunohistochemical analysis of vessel proliferation: a case report

Variable Endothelial cell
proliferation index (%)
Pericyte proliferation
index (%)
Proliferating
capillary
index (%)
Microvessel
density per mm2
Order of biopsy 1 2 3 1 2 3 1 2 3 1 2 3
Mean* 8.34 11.18 9.10 16.04 19.36 20.59 38.5 42 54 138 180 226
  1. 1, 2 and 3: The first, second and third biopsies. *25 microscopic fields per variable (microscopic field 0.0415265 mm2).