Table 1.
Differential gene expression between metastatic melanoma and non-metastatic cutaneous tumors
| Gene symbol | Increase in metastatic melanoma relative to | Gene symbol | Decrease in metastatic melanoma relative to | ||
| MIS/Thin | BCC/SCC/MIS/Thin | MIS/Thin | BCC/SCC/MIS/Thin | ||
| MAGEA3/A6/A12 | 125/119/57 | 27/25/29 | CALML5 | 193 | 228 |
| MAGEA1/A2/A5 | 24/57/10 | 13/31/6 | DSC1/3 | 186/64 | 198/71 |
| CSAG2 | 76 | 36 | PKP1 | 166 | 240 |
| TRIM51 | 51 | 35 | CLCA2 | 162 | 177 |
| GDF15 | 30 | 47 | DSG1/3 | 160/73 | 178/119 |
| GYPC | 18 | 14 | LY6D | 143 | 147 |
| SPP1 | 15 | 7 | SERPINB3/B5/B7 | 111/199/106 | 184/227/144 |
| KIFC1 | 15 | 3 | C19orf33 | 122 | 135 |
| RGS20 | 14 | 14 | FLG | 112 | 112 |
| C1orf90 | 13 | 15 | KRT5/16/17 | 49/111/105 | 62/196/274 |
| BCL2A1 | 12 | 12 | KLK7/8/10/11 | 99/23/27/65 | 112/32/81/83 |
| SOX5 | 15 | 8 | LOR | 95 | 98 |
| SLC16A4 | 12 | 29 | LGALS7 | 84 | 89 |
| AKT3 | 11 | 9 | CST6 | 82 | 56 |
| PEG10 | 11 | 10 | TRIM29 | 79 | 119 |
| BUB1 | 14 | 3 | SFN | 77 | 125 |
| RASGRF1 | 8 | 12 | ASAH3 | 69 | 56 |
| MMP14 | 8 | 6 | GATA3 | 63 | 54 |
| SPRED1 | 6 | 4 | CBLC | 60 | 64 |
| GPR19 | 6 | 5 | RAB25 | 59 | 78 |
| CDK2 | 6 | 7 | S100A14/A7/A7L1 | 27/57/21 | 44/60/82 |
| HOXA10 | 3 | 4 | ICEBERG | 52 | 48 |
| HOXB6/7/9 | 4/5/3 | 6/7/3 | IVL | 50 | 76 |
| HEY1 | 7 | 16 | ELOVL4 | 38 | 34 |
| DUSP4 | 8 | 10 | CXCL14 | 36 | 37 |
| DUSP6 | 8 | 6 | FOXN1 | 33 | 34 |
| CDC45L | 7 | 8 | AQP3 | 29 | 31 |
| CDC6 | 9 | 4 | TP73L | 29 | 48 |
| RRM2 | 6 | 4 | MUC15 | 25 | 21 |
| TYMS | 4 | 3 | RORA | 24 | 22 |
| BIRC5 | 4 | 2 | CD24 | 19 | 38 |
The initial statistical analysis addressed the question of whether there were genes differentially expressed (increased or decreased) between primary cancers (BCC/SCC/PCM) and metastatic cancers (metastatic melanoma). Column 1 (MIS/thin) are comprised of only such lesions, while column 2 (BCC/SCC/MIS/Thin) is comprised of all 4 histologic subtypes. All of the annotated genes listed above had a > 2-fold up- or down-regulation in gene expression with the full names of each gene, accession number and gene identification provided in supplementary table 1. Abbreviations: MIS, melanoma-in-situ, BCC, basal cell carcinoma, SCC, squamous cell carcinoma, Thin, thin melanomas < 1.5 mm in Breslow's thickness.