is a rare benign parathyroid tumor made of mixed cell types.

is a cancer made of more than one type of abnormal cell.

is a childhood kidney cancer made up of several different cell types.

is a rare eye cancer arising from pigment cells inside the eye.

is a movement disorder causing muscle stiffness, weakness, and coordination problems.

is an autoimmune disease with overlapping features of lupus, scleroderma, and myositis.

is an immune disorder where cold-sensitive proteins can inflame blood vessels.

is an immune disorder causing cold-sensitive blood proteins and vessel inflammation.

is a rare lymph vessel disorder causing fluid-filled cysts, present at birth.

is a rare skin condition with varied changes in the dermis.

is a rare cancer with both ductal and hormone-producing tumor cells.

is a rare uterine tumor with both stromal and smooth muscle cells.

is a rare pituitary tumor made of two hormone-producing cell types.

is a rare kidney tumor with both epithelial and stromal tissue.

is a rare ovarian tumor with both epithelial and connective tissue elements.

is a rare breast cancer with both epithelial and mesenchymal cells.

is a rare germ cell cancer that develops outside ovaries or testes.

is a rare liver cancer with features of two tumor types.

is a noncancerous pituitary tumor that can affect hormone levels and vision.

is a testicular cancer made of more than one germ cell type.

is a cancer made of different types of germ cell tumors.

is a rare brain or spinal cord tumor from germ cells.

is a rare tumor containing both germ cell and sex cord cells.

is a rare brain tumor with more than one glial cell type.