Table 2 Left-hand side for the rules acquired from data mining in cases that are not recommended to receive PMRT but in contrast to the guideline have received PMRT.

No. 1

There are no perigland growth

AND some lymph nodes are involved by malignant cells

AND DNA index is more than 1

AND patient is older than 79 years old

AND Estrogen receptor level is less than or equal to 2 fmol/mg

No. 2

Perigland growth is present

AND Progesterone level is more than 0.63 fmol/mg

AND patient is younger than 81 years old

No. 3

Perigland growth is present

AND Progesterone level is more than 0.63 fmol/mg

AND patient is older than 81 years old

AND tumor is larger than 24