Table 2. Expression of PD-L1 in patients with pancreaticobiliary ASC and AC.
| Case No. | Age (years) | Sex | Tissue | Histologic type [% of SC] | PD-L1 TPS | Cancer-immune phenotype | ||
|---|---|---|---|---|---|---|---|---|
| Source | Type | AC [%] | SC [%] | |||||
| 1 | 72 | F | Panc | FNB | ASC [80] | Low [5] | 0 | IE |
| 2 | 78 | M | Panc | FNB | ASC [50] | 0 | 0 | ID |
| 3 | 67 | M | Panc | FNB | ASC [60] | 0 | Low [30] | ID |
| 4 | 69 | M | Panc | FNA | ASC [90] | 0 | 0 | IE |
| 5 | 65 | F | Panc | Resection | ASC [50] | Low [1] | Low [30] | IE |
| 6 | 52 | M | Panc | Resection | ASC [60] | 0 | 0 | IE |
| 7 | 72 | M | Panc | Resection | ASC [80] | 0 | Low [5] | IE |
| 8 | 46 | M | Panc | Resection | ASC [40] | High [60] | High [60] | II |
| 9 | 46 | M | Panc | Resection | ASC [25] | 0 | High [60] | IE |
| 10 | 70 | F | Panc | Resection | ASC [40] | Low [20] | Low [30] | ID |
| 11 | 60 | F | Gb | Resection | ASC [60] | 0 | Low [20] | IE |
| 12 | 67 | F | Gb | Resection | ASC [80] | 0 | Low [10] | IE |
| 13 | 92 | M | Gb | Resection | ASC [60] | 0 | 0 | IE |
| 14 | 58 | F | Gb | Resection | ASC [30] | 0 | 0 | ID |
| 15 | 50 | M | Gb | Resection | ASC [40] | 0 | High [60] | II |
| 16 | 46 | M | Panc | Resection | AC [0] | 0 | NA | ID |
| 17 | 57 | F | Panc | Resection | AC [0] | High [60] | NA | IE |
| 18 | 78 | F | Panc | Resection | AC [0] | 0 | NA | IE |
| 19 | 69 | F | Panc | Resection | AC [0] | 0 | NA | ID |
| 20 | 50 | M | Panc | Resection | AC [0] | 0 | NA | IE |
| 21 | 44 | M | Panc | Resection | AC [0] | 0 | NA | ID |
| 22 | 53 | M | Panc | Resection | AC [0] | 0 | NA | ID |
| 23 | 74 | M | Panc | Resection | AC [0] | 0 | NA | ID |
| 24 | 65 | F | Panc | Resection | AC [0] | 0 | NA | ID |
| 25 | 60 | M | Panc | Resection | AC [0] | 0 | NA | ID |
| 26 | 75 | F | Panc | Resection | AC [0] | 0 | NA | ID |
| 27 | 71 | F | Panc | Resection | AC [0] | 0 | NA | ID |
| 28 | 62 | F | Panc | Resection | AC [0] | Low [30] | NA | IE |
| 29 | 66 | M | Panc | Resection | AC [0] | 0 | NA | ID |
| 30 | 61 | F | Panc | Resection | AC [0] | 0 | NA | ID |
| 31 | 75 | F | Panc | Resection | AC [0] | 0 | NA | ID |
| 32 | 64 | F | Panc | Resection | AC [0] | 0 | NA | ID |
| 33 | 53 | M | Panc | Resection | AC [0] | 0 | NA | ID |
| 34 | 72 | F | Panc | Resection | AC [0] | 0 | NA | ID |
| 35 | 75 | M | Panc | Resection | AC [0] | 0 | NA | ID |
| 36 | 77 | M | Panc | Resection | AC [0] | 0 | NA | ID |
| 37 | 70 | F | Panc | Resection | AC [0] | 0 | NA | IE |
| 38 | 64 | F | Gb | Resection | AC [0] | 0 | NA | ID |
| 39 | 70 | F | Gb | Resection | AC [0] | 0 | NA | IE |
| 40 | 74 | F | Gb | Resection | AC [0] | Low [30] | NA | II |
| 41 | 58 | F | Gb | Resection | AC [0] | 0 | NA | IE |
| 42 | 70 | F | Gb | Resection | AC [0] | 0 | NA | ID |
| 43 | 54 | F | Gb | Resection | AC [0] | 0 | NA | ID |
| 44 | 74 | F | Gb | Resection | AC [0] | 0 | NA | IE |
| 45 | 86 | F | Gb | Resection | AC [0] | 0 | NA | ID |
| 46 | 50 | M | Gb | Resection | AC [0] | 0 | NA | IE |
| 47 | 61 | F | Gb | Resection | AC [0] | 0 | NA | IE |
| 48 | 78 | M | Gb | Resection | AC [0] | 0 | NA | ID |
| 49 | 74 | F | Gb | Resection | AC [0] | 0 | NA | IE |
PD-L1, programmed cell death ligand 1; ASC, adenosquamous carcinoma; AC, adenocarcinoma; SC, squamous cell carcinoma; TPS, tumor proportion score; F, female; M, male; Panc, pancreas; Gb, gallbladder; FNB, fine needle biopsy; FNA, fine needle aspiration; IE, immune exclusive; ID, immune desert; II, immune inflamed.