Table 3.
Description of pediatric nodal marginal zone lymphoma cases
| Case number | Age | Sex | Disease localization | Clonality | NGS | Cytogenetics/FISH |
|---|---|---|---|---|---|---|
| LYWS-1177 | 16 | F | Tonsil | B+, T− | Negative by whole transcriptome | n.a. |
| LYWS-1294 | 13 | M | Inguinal | B+, T− | n.a. | Tetraploid, loss of chromosomes 1, 3, 4, 5, and 7. BCL6 break apart FISH neg. |
| LYWS-1301 | 16 | M | Upper arm | B+ | MAP2K1 (VAF 7.9%) and TNFRSF14 (VAF 8.0%) mutations | n.a. |
| LYWS-1308 | 19 | M | Submental | B+ | n.a. | n.a. |
| LYWS-1311 | 24 | M | Upper arm | B+ | Negative (custom 42-gene panel) | n.a. |
| LYWS-1353 | 18 | M | Cervical | B+ | n.a. | MYC, BCL2, BCL6 neg. |
| LYWS-1399 | 33 | M | Axillary | B+, T oligo/poly | n.a. | n.a. |