COMPARISON OF TECHNIQUES
 (HP vs IHC vs TaqMan)
Histopathology vs Immnohistochemistry
  For the non-specialist IHC is most sensitive*.                         (IHC)
  For an experienced diagnostician; no difference.
Immnohistochemistry vs TaqMan PCR
  TaqMan is the most sensitive                                  (TaqMan PCR)
Best combination
  TaqMan and swab