is a less common ovarian cancer that starts in gland-like cells.

is a rare, usually benign ovarian tumor with glandular and fibrous tissue.

is a usually benign ovarian tumor with cystic and fibrous tissue.

is a usually benign ovarian tumor made of endometrium-like cells.

is a rare ovarian cancer containing glandular and fibrous tissue.

is a rare ovarian cancer arising from endometrial-type stromal cells.

is a rare ovarian tumor that resembles an underdeveloped fetus.

is a usually benign ovarian tumor made of fibrous tissue.

is a rare, usually benign ovarian tumor that may produce hormones.

is a rare ovarian cancer that starts in egg-forming cells.

is a rare ovarian tumor made of specialized tissue from germ cells.

is a usually benign ovarian tumor that develops from germ cells.

is a rare ovarian tumor linked to abnormal gonad development.

causes swollen ovaries and fluid buildup after fertility treatments; sometimes serious.

is a rare, aggressive ovarian cancer with neuroendocrine cell features.

is a rare cancer affecting the ovaries and the lymphatic system.

is a very rare cancer affecting the ovary's lining tissues.

is a rare melanoma in the ovary, usually spread from elsewhere.

is a rare cancer with mixed glandular and connective tissue features.

is a rare ovarian cancer containing multiple types of germ cells.

is a rare ovarian cancer that develops from mucus-producing cells.

is a rare, usually benign ovarian tumor with mucus-producing cells.

is a rare ovarian cancer that starts in mucus-producing cells.

is a usually benign ovarian tumor containing fluid-filled and fibrous tissue.