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Summary of immunocytochemistry.
| Antibody | PANC-1 | PK-1 | ||
|---|---|---|---|---|
| Adherent | Sphere | Adherent | Sphere | |
| AE1/AE3 | +++ | +++ | +++ | +++ |
| Vimentin | +++ | +++ | + | − |
| CEA | + | +++ | ++ | +++ |
| CK7 | − | − | +++ | +++ |
| CA19-9 | − | − | ++ | +++ |
| E-cadherin | − | − | + | ++ |
| Trypsin | − | − | ++ | + |
Cut off: − (0%); + (<10%); ++ (10–50%); +++ (>50%).
