Can left ovarian cystic mass become cancerous

Left ovarian cystic mass is not cancerous, according to the specific situation analysis:

if the left ovarian cystic mass is ovarian fluid accumulation in the process of ovulation, belongs to functional cysts, generally rarely cause pain, and without treatment, will absorb itself, usually will not cause cancer. If the left ovarian cystic mass is non-functional, embryonic cells or epithelial cells, and the patient has a family history of cancer, mutated genes in the body, poor living habits, once the tumor suppressor gene in the body is inactivated, carcinogenic genes are activated, cancer may occur.