Table 2.
Lymphocytic infiltration in chordoma
| Histologic pattern | Number of samples |
| Absent in tumor sample | 3 |
| In tumor lobule only | 1 |
| In fibrous septae only | 17 |
| Present in tumor lobule and fibrous septae | 3 |
Lymphocytic infiltration in chordoma
| Histologic pattern | Number of samples |
| Absent in tumor sample | 3 |
| In tumor lobule only | 1 |
| In fibrous septae only | 17 |
| Present in tumor lobule and fibrous septae | 3 |