Combination Trimodality Therapy Using Vismodegib for Basal Cell Carcinoma of the Face

Table 1

Dose-volume histogram data.

Dosimetric characteristic	Achieved
GTV,	100%
CTV,	99%
PTV,	97%
Right eye,	44 Gy
Right eye, mean	27 Gy
Right lacrimal gland,	31 Gy
Right lacrimal gland, mean	24 Gy
Right optic nerve,	30 Gy
Right optic nerve, mean	20 Gy

GTV: gross tumor volume; : percent of prescribed dose delivered to of volume; : maximum dose; Gy: Gray; CTV: clinical target volume; PTV: planning target volume.