Journal of Thyroid Research / 2017 / Article / Tab 2

Clinical Study

18F-FDG Pet-Guided External Beam Radiotherapy in Iodine-Refractory Differentiated Thyroid Cancer: A Pilot Study

Table 2

Treatments history.

CaseSurgical 
interventions at diagnosis
Other surgical 
interventions
N° RAI 
(total dose MBq)
Range primary 
diagnosis,
EBRT (months)
Tg on L-T4 therapy at last recurrence (ng/ml)Stimulated Tg at last recurrence  (ng/ml)

1TT + neck LA (central + ipsilateral)Bilateral clavicular LA3 (11100)6118.3530.0
2TT + neck LA (central)Surgical neck LA (central) revision2 (11100)96<0.<0.
3TT + neck LA (central + ipsilateral)1 (5624)31.141.5
4TT + neck LA (central)Bilateral neck LA5 (18500)725.6294.0
5TT + neck LA (ipsilateral)Contralateral neck LA3 (18620)222.514.3
6TT + neck LA (ipsilateral)Ipsilateral paratracheal LA3 (12921)1033.118.3
7TT + neck LA (central)1 (5534)621.974.4
8TTIpsilateral clavicular LA4 (25900)15417.825.8
9TT + neck LA (central)2 (9425)491.01.5
10TT1 (5533)2299.0706.0
11TT + neck LA (ipsilateral)2 (11163)253.319.1
12TT + neck LA (bilateral) + partial laryngectomySurgical unilateral neck LA revision3 (11290)824.7184.0
13TT + neck LA (bilateral)3 (18620)95114.0388.0
14TT + neck LA (central)Mediastinal LA + contralateral neck LA2 (9284)203.227.8
15TT + neck LA sampling (central)1 (7322)23.5102.0
16TT + neck LA (bilateral) + laryngectomy1 (5714)380.0167.0

of high AbTg levels; EBRT: external beam radiotherapy; Tg: thyroglobulin; LA: lymphadenectomy; RAI: radioiodine ablation; TT: total thyroidectomy; WBS: whole body scintigraphy.

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