An ultrasound found a cyst on the ovary.
cystic
endometrial cyst; endometrioma; chocolate cyst
chocolate cyst; ovarian endometrioma
Standard kanji form for medical use.
Search-only variant using the older form of the first kanji.
Mixed kana-kanji spelling sometimes used when the first kanji is difficult.
From 嚢 (sac) + 胞 (capsule).