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Table 2 Characteristics of post-total gastrectomy NETest-positive subjects (n = 3)

From: The NETest liquid biopsy is diagnostic for gastric neuroendocrine tumors: observations on the blood-based identification of microscopic and macroscopic residual disease

Subject # GNEN
Type
Surgical Pathology Grade (Ki-67) Post-surgery blood (years) NETest
score
Endoscopya CTa 68Ga-SSA PET/CTa
1 GNEC pT1N0 G3 (50%) 2.3 27% 1 month:
Negativeb
2 years:
Negativeb
2 months:
Negativeb
2 1 pT2mN1 G2 (10%) 3.2 27% 1.8 years: Negativeb 0 month:
Negativeb
9 months:
Negativeb
3 1 pT2mN1 G2 (3%) 0.65 40% ND ND 0 month:
Negativeb
  1. ND = not done/no data; a time between imaging (endoscopy, anatomical, functional) and blood draw for the NETest; Negativeb = Negative for NET; 0 month = blood taken just prior to imaging; Subject # = Subject number