Evidence type | C vs. HP | HP vs. PRA | TC vs. SC | SC+ICI vs. SC+MD | SEMS vs. C in palliation | SEMS + surgery vs. surgery | Total of studies |
---|
RCT | 1 [9] | 0 | 1 [25] | 1 [29] | 3 [36–38] | 1 [52] | 9 |
PNRS/OS | 1 [10] | 6 [5, 6, 12–14, 23] | 1 [26] | 3 [30–32] | 0 | 3 [50, 53, 54] | 14 |
CSR | 1 [11] | 0 | 0 | 0 | 0 | 0 | 1 |
SR | 0 | 0 | 0 | 1 [34] | 4 [43–46] | 0 | 5 |
MA | 0 | 0 | 0 | 0 | 0 | 1 [55] | 1 |
Cost analysis | 0 | 0 | 0 | 0 | 0 | 5 [36, 58–61] | 5 |