Table 1.

Characteristics of the patients series.

Patients' Characteristics	Mean	Standard deviation	Frequency
Age	67.00 years	3.93 years
Gleason Score
6			6 (27%)
7			14 (64%)
8			2 (9%)
TNM
T2			13 (59%)
T3N0			6 (27%)
T3N1			3 (14%)
PSA (pre-irradiation)	2.60	2.57
Radiation Therapy Dose	6966 cGy	455 cGy
Follow up (months)	123 months	55.82 months

TNM: TNM Classification of Malignant Tumors; T: primary tumor; N: regional lymph nodes; M: distant metastasis.