| Cancer types | PKC isozymes | Roles of PKC isozymes | References |
| Bladder cancer | PKCα | Cell proliferation and anticancer drug resistance | [31, 33] | PKCδ | Cell motility | [39] |
| Breast cancer | PKCα | Cell proliferation and metastasis, antiapoptosis, antiestrogen resistance | [40, 42, 43, 45, 50, 53] | PKCε | Cell metastasis and antiapoptosis | [63, 65, 67] | PKCη | Cell growth, survival, and antiapoptosis | [68–70, 72] | PKCζ | Cell metastasis | [74] | PKCδ | Cell survival, migration, invasion, proliferation, antiestrogen resistance, and proapoptosis | [80, 83, 84, 86, 88, 90, 92, 94, 97] |
| Colon cancer | PKCα | Antiproliferation and anticancer drug resistance | [110–112, 119, 120] | PKCβII | Cell proliferation and invasion when cells overexpressing PKCβII are used | [123, 124, 130] | PKCι | Carcinogenesis | [134, 135] | PKCζ | Antiproliferation, differentiation, and proapoptosis | [136–138] | PKCδ | Cell proliferation and pro- and antiapoptosis | [142, 144, 145, 147, 152, 153] |
| Gastric (stomach) cancer | PKCα | Cell proliferation and antiapoptosis | [158, 160, 161] | PKCβI | Antiapoptosis | [164, 165] | PKCδ | Cell invasion and proapoptosis | [170–172] |
| Gastrointestinal stromal tumor (GIST) | PKCθ | Cell proliferation and antiapoptosis | [175] |
| Glioma | PKCα | Cell proliferation, survival, invasion, migration, antiapoptosis, and anticancer drug resistance | [189, 190, 192, 196, 197, 204] | PKCε | Cell survival, invasion, migration, and antiapoptosis | [206, 207, 209] | PKCζ | Cell proliferation, survival, invasion, and migration | [212–214, 216, 217] | PKCι | Cell proliferation, survival, and invasion | [218, 220, 221, 223] | PKCη | Cell proliferation and antiapoptosis | [224, 225, 227] | PKCδ | Cell proliferation, invasion, and pro-/antiapoptosis | [228–231, 240–242] |
| Head and neck cancer | PKCα | Cell growth and survival | [245–247] | PKCε | Cell proliferation and invasion | [248, 249] | PKCζ | Cell proliferation, invasion, and migration | [250, 251, 253] | PKCι | Cell proliferation and antiapoptosis | [256, 257] |
| Liver cancer (hepatocellular carcinoma) | PKCα | Cell growth, invasion, and migration | [269, 271, 272, 276, 280] | PKCε | Cell growth and migration | [276, 285] | PKCδ | Cell invasion and migration | [282] |
| Lung cancer | PKCα | Cell proliferation, metastasis, and antiapoptosis | [288, 291, 293] | PKCε | Cell proliferation, metastasis, and antiapoptosis | [299, 301, 303–305] | PKCι | Cell growth, survival, and invasion | [307, 308, 311, 313] | PKCη | Cell metastasis and antiapoptosis | [321, 322] | PKCδ | Cell survival, invasion, migration, and antiapoptosis | [323–326] |
| Melanoma | PKCα | Cell survival, invasion, and migration | [336, 337] | PKCε | Antiapoptosis | [342–344] | PKCδ | Cell metastasis | [347, 348] |
| Myeloid and lymphocytic leukemia | | | | Acute lymphocytic leukemia (ALL) | PKCα | Anticancer drug resistance | [367] | Chronic lymphocytic leukemia (CLL) | PKCβ | Cell survival | [357] | Acute myeloid leukemia (AML) | PKCβII | Cell proliferation, survival, and antiapoptosis | [351, 359, 360, 363] | Chronic myeloid leukemia (CML) | PKCδ | Cell survival | [364, 365] | PKCα | Antiapoptosis | [370, 376, 379] | PKCδ | Proapoptosis | [382–386] | PKCβII | Cell proliferation and survival | [368] | PKCδ | Proapoptosis | [374, 375] |
| Ovarian cancer | PKCα | Cell proliferation and invasion | [389, 390] | PKCι | Cell proliferation | [392, 393] | PKCζ | Proapoptosis | [394] |
| Pancreatic cancer | PKCα | Cell differentiation, migration, and antiapoptosis | [397, 398, 400, 401] | PKCζ | Cell survival and metastasis | [405, 407, 408] | PKCι | Angiogenesis and cell metastasis | [409, 411] | PKCβI | Cell migration and antiapoptosis | [412] | PKCδ | Cell growth and anticancer drug resistance | [416, 417] |
| Prostate cancer | PKCα | Cell growth, migration, invasion, angiogenesis, and pro-/antiapoptosis | [425, 428–432, 436] | PKCε | Cell growth, survival, invasion, antiapoptosis, and anticancer drug resistance | [438–441, 443–445, 447] | PKCζ | Cell proliferation | [456] | PKCη | Antiapoptosis | [457] | PKCβII | Cell growth and angiogenesis | [458] | PKCδ | Cell migration, invasion, angiogenesis, and proapoptosis | [420, 459, 460, 468–470] |
| Renal cell carcinoma (kidney cancer) | PKCα | Cell invasion | [475] | PKCε | Cell growth, invasion, and migration | [475, 479] | PKCδ | Cell migration and invasion | [482–484] |
| Thyroid cancer | PKCα | Cell survival | [485, 486] | PKCε | Cell survival and pro-/antiapoptosis | [492–494] | PKCδ | Antiproliferation and cell migration | [497–499] |
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