Skip to main content

Table 1 Summary of analyzed patient and lesion characteristics

From: Impact of 90Y PET gradient-based tumor segmentation on voxel-level dosimetry in liver radioembolization

Characteristic

Patients (radioembolizations) or Average,median, (range)

HCC

4 (4)a

Cholangiocarcinoma

1 (1)

Liver metastasesb

10 (12)

Total

15 (17c)

Elapsed time between baseline segmentation scan and 90Y PET/CT (days)

57, 49, (0 to 178)

Elapsed time between administration and 90Y PET/CT (min)

139, 144, (44 to 211)

Administered activity (GBq)

2.9, 3.2, (0.6 to 5.8)

Treated volume when determining administered activity (cm3)

1167, 1138, (190 to 2285)

MAA Lung shunt (%)

5.5, 4.4, (1.2 to 17.1)

Lesions per scan (N = 58)

3.4, 3 (1 to 9)

Lesion volume (morphologic) (cm3)

48.4, 11.4 (2.0 to 818)

  1. aAll 4 had cirrhotic livers
  2. bIncludes neuroendocrine, colorectal, pancreatic, melanoma, and adrenal disease
  3. c12 right lobe and 5 left lobe