Clinical Study
18F-FDG Pet-Guided External Beam Radiotherapy in Iodine-Refractory Differentiated Thyroid Cancer: A Pilot Study
Table 1
Patients and clinicopathologic characteristics.
| | Case | Sex | Age at primary diagnosis | Histologic diagnosis | Stage at presentation
AJCC (2010)
and histological features |
| | 1 | F | 68 | PTC
(tall cell variant) | pT3 pN1b Mx
R1 | | 2 | F | 69 | PTC
(tall cell variant) | pT1b pN1b Mx
R0 | | 3 | F | 41 | PTV
(classical and follicular variant) | pT4a(m) pN1b Mx
EC R2 | | 4 | F | 63 | PTC
(classical variant) | pT3(m) pN1b Mx
R0 | | 5 | M | 62 | PTC
(classical variant) | pT4a pN1a Mx
R0 | | 6 | M | 40 | PTC
(classical variant) | pT3 pN1b Mx
R0 | | 7 | F | 74 | PTC
(classical variant) | pT4a pN1a Mx
V1 R2 | | 8 | M | 65 | Follicular
Hürthle cell carcinoma | pT4a Nx Mx
R0 | | 9 | F | 72 | PTC
(tall cell variant) | pT3 pN1a Mx
R1 | | 10 | F | 81 | Widely invasive FTC
(classical variant) | pT3 Nx Mx
R1 | | 11 | M | 63 | PTC
(classical variant) | pT1a(m) pN1b Mx
EC R0 | | 12 | M | 65 | PTC
(classical variant) | pT3 pN1b Mx
V1 EC Rclose | | 13 | M | 28 | PTC
(classical variant) | pT3 pN1b Mx
R0 | | 14 | M | 78 | PTC
(classical variant) | pT3 pN1b Mx
EC R0 | | 15 | M | 70 | PTC
(classical variant) | pT4a(m) pN1a Mx
R2 | | 16 | M | 75 | PTC
(classical variant) | pT4a pN1b Mx
EC R0 |
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EC: extrathyroid extension; FTC: follicular thyroid carcinoma; G2: moderately differentiated; G3: poorly differentiated; m: multifocal; PTC: papillary thyroid carcinoma; R1: microscopic residual disease; R2: macroscopic residual disease; V1: blood vessel invasion.
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