[Anaphylaxia induced by etoposide--a case report].

A 32-year-old woman, gravida 4, para 2, visited Teikyo University Hospital with complaints of abnormal uterine bleeding and lower abdominal pain. Urine hCG level was 1,024 x 10(3) IU/l. MRI examination showed a vascular, rich solid mass 10 cm in diameter at the posterior region of the uterus.