Table 4. The distribution of F-cells immunohistochemically detected in rhadomyosarcoma.
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F-cells features (1) Checked tumour tissues
|
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|---|---|---|---|---|---|---|---|
| No. | Gender | Age (years) | Tumour type | BV | PBV | TC | Staining grade |
| 1 | Female | 2 | Alveolar | (−) | Fer,Feb++ | Fer,Feb | (+++++) |
| 2 | Female | 3 | Embryonal | Fer++ | (−) | No Fc | (++++) |
| 3 | Female | 4 | Alveolar | Fer++ | (−) | Fer | (++++) |
| 4 | Male | 1 | Embryonal | Fer++ | (−) | No Fc | (+++++) |
| 5 | Female | 5 | Embryonal | (−) | (−) | Fer,Feb | (++++) |
| 6 | Female | 30 | Embryonal | Fer+ | (−) | No Fc | (++++) |
| 7 | Male | 51 | Embryonal | Fer+ | (−) | No Fc | (++) |
| 8 | Male | 8 | Embryonal | (−) | (−) | Fer | (+) |
| 9 | Male | 3 | Embryonal. Chemt(+) | No F-cells | (−) | ||
| 10 | Male | 13 | (2) Checked in bone marrow clusters of infiltrating Fc, mainly Fer, throughout the whole section | (+++++) | |||
| 11 | Female | 6 | Clusters of infiltrating Fc, mainly Feb, some Feb in mitosis | (+++++) | |||
| 12 | Female | 11 | Mets to bone marrow | No Fc | (−) | ||
| 13 | Female | 25 | Same as above | No Fc | (−) | ||
| 14 | Male | 2 | No Fc | (−) | |||
Abbreviations: (−), tissue not present in section; BV, blood vessels; Fc, F-cells; Feb, F-blasts; Fer, F-erythrocytes; Fer+, low percent of Fer; Fer++, high percent of Fer; PVB, proliferating blood vessels; TC, tumour tissue.