Table 2: Significance of ErbB receptor family as a marker for cancer progression.

Study nameMethodsPts no.Study subjectSignificance

EGFR
 [19] IHC57T0–4Yes
 [13]IHC73T2–4NS
 [15]IHC52T0-1Yes
 [20] IHC113T0–4Yes

ErbB2
 [21]FISH62T0–4NS
 [13]IHC55T2–4NS
 [22]IHC39T3-4Yes
 [23] IHC21T0-1NS
 [24]IHC67T2–4NS