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Immunohistochemical staining characteristics of 24 cases of undifferentiated carcinoma with osteoclastic giant cells of the pancreas.
| CD68 | AE1/AE3 | Ki-67 labeling index* | p53 (>50%) |
|
|---|---|---|---|---|
| Osteoclastic Giant Cells |
20/20 | 0/23 | 0 (0%) |
0/18 |
| Histiocyte-like Carcinoma Cells |
19/20 | 9/23 (focal) |
20.7% (1.4–44.2%) |
9/18 |
| Pleomorphic Carcinoma Cells |
1/20 (focal) |
3/23 (focal) |
26.2% (0.0–60.8%) |
7/18 |
n=19, mean, (range)
