<s>[INST] Hi Doc, Good day! ihave a UNILOCULAR ANEHOIC CYSTIC STRUCTURE MEASURING 14X12X 9MM; NO VASCULARITY WITHIN (LEFT OVARY) RIGHT OVARY UNILOCULAR ANECHOIC CYSTIC STRUCTURE MEASURING 28X31X23 MM. are they cancerous please need to know your answer. Thank you so much [/INST] they are simple cysts and commonly seen in fertile women. since they are anechoeic and unilocular, the chances of them being cancerous are negligible.i suggest you need not to worry. </s>