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Table 3 Comparison of the Cleveland Clinic’s Data with Major Series of Patients with Locally Advanced Disease treated with IORT

From: Intraoperative radiation therapy with the photon radiosurgery system in locally advanced and recurrent rectal cancer: retrospective review of the Cleveland clinic experience

Series

# Pts

Local Control

Distant Metastases

Survival

MayoClinic(14)

146

3-year: 90%

3-year: 43%

MS: 44 mo

    

5-year: 52%

MGH(15)

42

5-year: 77%

Not Reported

Not Reported

Madrid (16)

115

3-year: 94%

3-year: 21%

MS: Not Reached

    

3-year: 74%

Heidelberg (17)

210

5-year: 93%

Not Reported

5-year: 69%

Cleveland Clinic

10

3-year: 100%

3-year: 71%

MS: 49 mo

    

5-year: 39%