Pairwise comparison of LVEF (ECHO)  in Group 1
  Mean SD   Mean SD p value
Pre chemo 66.79 3.73 Post chemo 63.45 3.54 <0.001
    Post RT 61.64 4.26 <0.001
    Follow up 61.42 3.27 <0.001
Post chemo 63.45 3.54 Post RT 61.64 4.26 <0.05
(Pre RT)     Follow up 61.42 3.27 <0.01
Post RT 61.64 4.26 Follow up 61.42 3.27 >0.05
Table 4: Pairwise analysis of LVEF (ECHO) in Group 1.