| Cancer | Samples | miRNAs biomarkers | Expression | Reference |
| Glioblastoma | Serum | miR-15b, -23a, -133a, -150, -197, -497 | Up | [158] | Plasma | miR-128, -342-3p | Down | [30] | CSF | miR-21, -17-5p, -200 | Up | [30] |
| Head and neck | Plasma | miR-31, -10b, -24, -181, -184 | Up | [87] | Saliva | miR-31 | Up | [87] | miR-200a, -125a | Down | [87] |
| Breast cancer | Serum | miR-373, -155 | Up | [159] | miR-34a, -17 | Down | [159] | miR-222, -103, -23a, -29a, -23b, -24, -25 | Up | [160] | Plasma | miR-148b, -376c, -409-3p, -801 | Up | [80] |
| Lung cancer | Serum | miR-21-3p, -205-5p, -205-3p, -141, -200c | Up | [92] | miR-21, -24, -205, -30d | Up | [93] | Plasma | miR-21, -155 | Up | [114] | miR-145 | Down | [114] | Exosome | miR-17-3p, -21, -106a, -146, -155, -191,-192, -203, -205, -210, -212, -214 | Up | [161] | Sputum | miR-205, -210, -708 | Up | [90] |
| Liver cancer | Serum | miR-122 | Up | [162] | miR-500 | Up | [163] | miR-21, -122, -223 | Up | [164] | miR-21, -1, -25, -92a, -206, -375, let-7f | Up | [165] | miR-16 | Down | [166] |
| Gastric cancer | Serum | miR-221, -376c, -744 | Up | [167] | miR-1, -20a, -27a, -34, -423-5p | Up | [168] | Plasma | miR-106b, -20a, -221 | Up | [81] | miR-21, -223, -218 | Up | [169] | miR-451, -486 | Down | [170] |
| Pancreatic cancer | Serum | miR-21, -100, -155 | Up | [171] | miR-203, -369-5p, -376a, -375 | Up | [172] | Plasma | miR-21, -210, -155, -196a | Up | [82, 173] | Exosome | miR-21, -17-5p | Up | [174] |
| Colorectal cancer | Serum | miR-29a | Up | [175] | Plasma | miR-17-3p, -92 | Up | [68] | miR-92a, -29a | Up | [176] | miR-27b, -148a, -326 | Up | [177] | miR-221 | Up | [178] | miR-15b, -17 | Up | [179] |
| Ovarian cancer | Serum | miR-21, -92, -93, -126, -29a | Up | [131] | miR-155, -127, -99b | Down | [131] | Plasma | miR-205 | Up | [180] | let-7f | Down | [180] | Exosome | miR-21, -141, -200a/b/c, -203, -205, -214 | Up | [84] |
| Prostate cancer | Serum | miR-26a-1, -141, -375 | Up | [181] | miR-16, -195, -26a, let7i | Up | [128] | miR-20b, -874, -1274a, -1207-5p, -93, -106a | Up | [182] | miR-223, -26b, -30c, -24 | Down | [182] | Exosome | miR-107, -574-3p | Up | [85] |
| Bladder | Blood | miR-129, -133b | Up | [183] | miR-26b-5p, -144-5p, -374-5p | Up | [184] | miR-378g, -942, -106a-5p, -142-3p, -374a | Up | [185] | Urine | miR-18a, -25, -187 | Up | [89] | miR-142-3p, -140-5p, -204 | Down | [89] | miR-214 | Up | [91] | miR-200, -155, -192, -205 | Up | [186] |
| Large B-cell lymphoma | Serum | miR-21, -155, -210 | Up | [73] | miR-15a, -16-1, -29c, -155 | Up | [187] | miR-34a | Down | [187] |
| Leukemia | Serum | miR-181b-5p, -10a-5p, -93-5p | Up | [188] | miR-129-5p, -155-5p, -320d | Up | [188] | miR-29c, -223 | Down | [189] |
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