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. 2011 Jun 10;13(8):916–922. doi: 10.1093/neuonc/nor055

Table 4.

Representative reported results of SRS, FSRT, FPT, and HSRT for nonfunctioning pituitary adenoma

Author, year Therapy, device Patient number Marginal or total dose (mean, range) Treatment outcome (local control rate, visual disorders, hypopituitarism) Median follow-up (months)
Kobayashi 20099 SRS, GK 60 14.1 Gy/1 Fr (none) 97% (≥3y), 4%, 8% 63
Mingione 200610 SRS, GK 90 18.5 Gy/1 Fr (5.0–25.0 Gy/1Fr) 92% (4y), 0%, 25% 45
Pollock 200811 SRS, GK 62 16.0 Gy/1 Fr (11.0–20.0 Gy/1Fr) 95 % (3y, 7y), 0%, 32% 64
Snead 200817 FSRT, Linac 59 45.0 Gy/25 Fr (43.0–50.4 Gy/25 Fr) 98% (10y), 1%, 35% (including functioning PA) 80
Minniti 200618 FSRT, Linac 67 45.0 Gy/25 Fr (45.0–50.0 Gy/25–30 Fr) 98% (3y), 1%, 22% (including functioning PA) 32
Ronson 200619 FPT, Proton 24 50.4 CGE/28Fr or 54.0 CGE/30Fr (50.4–55.9 CGE/28–30 Fr) 100% (4y), 23%, 28% (including functioning PA) 47
This study 2010 HSRT, CK 100 21.0 Gy/3Fr or 25.0 Gy/5 Fr (17.0–25.0 Gy/3–5 Fr) 98 % (3y), 1%, 2% 33

Abbreviations: SRS, stereotactic radiosurgery; FSRT, fractionated stereotactic radiotherapy; FPT, fractionated proton therapy; HSRT, hypofractionated stereotactic radiotherapy; GK, Gamma Knife; Fr, fractions; y, years; PA, pituitary adenoma; CK, CyberKnife; CGE, cobalt-gray equivalent.