Table 3.
PET measure | FDG (N = 22) | FLT (N = 27) |
---|---|---|
Mean (range) | ||
SUVmax (pre-therapy) | ||
All | 3.0 (1.4–10.9) | 3.0 (1.1–7.8) |
Ductal | 3.1 (1.4–10.9) | 3.5 (1.4–7.8) |
Lobular | 3.0 (1.8–4.1) | 1.6 (1.1–3.2) |
SUVmax (post-therapy) | ||
All | 2.5 (0.9–10.6) | 2.0 (0.8–3.8) |
Ductal | 2.5 (0.9–10.6) | 2.2 (1.1–3.8) |
Lobular | 2.3 (1.6–3.0) | 1.3 (0.8–2.2) |
SUVmax (percent change) | ||
All | −17% (−45 to 28%) | −26% (−77 to 7%) |
Ductal | −17% (−45 to 28%) | −30% (−77 to 7%) |
Lobular | −19% (−27 to −11%) | −15% (−33 to 1%) |
SUVmax (unit change) | ||
All | −0.5 (−1.3 to 0.7) | −1.0 (−6.0 to 0.1) |
Ductal | −0.5 (−1.3 to 0.7) | −1.3 (−6.0 to 0.1) |
Lobular | −0.7 (−1.1 to -0.2) | −0.30 (−1.0 to 0.02) |
This table indicates the average uptake from both scans for FDG and FLT as well as the percent and unit change between pre- and post-therapy scans