“…Five studies were based on a large sample size , whereas 9 papers concerned small samples . In eight studies, the authors used standardized tools . All instruments assessed the physical, psychological and social components of QoL: the QLQ‐C30 , QoL‐CS , SEIQoL , EQ‐5D , FACT‐G , FACIT‐G , SF‐36 , SF‐12[20], SEIQoL‐DW , FACIT‐Sp‐12‐C for the spiritual domain.…”