also known as Cancer Ag 19-9 in Serum or Plasma
A large percentage of patients with gastrointestinal tumors (such as pancreatic, liver, gastric, colorectal tumors) and some other malignancies have been shown to have elevated serum CA 19-9 levels.
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | Jason Healthcheapest via Quest · seen today | Quest | today | $35 | order → |
| 2 | Ulta Lab Tests via Quest · seen 5mo ago | Quest | 5mo ago | $45.95 | order → |
| PSA, Free and Total | 5 retailers | $12 |
| Alpha-fetoprotein AFP Blood Test | 5 retailers | $46.95 |
| PSA | 4 retailers | $41 |
| Prostate-Specific Antigen (PSA), Free-to-Total Ratio | 4 retailers | $85 |
| Prostate-Specific Antigen (PSA) Test | 4 retailers | $35 |
| He4, Ovarian Cancer Monitoring | 4 retailers | $179.95 |
| Cancer Antigen 125 Test | 3 retailers | $52 |
| PSA, Total | 3 retailers | $15 |