Cervical pregnancy: can age and parity be predisposing factors?

A fifty-year old woman, gravida 17, para 17, presented with profuse vaginal bleeding following curettage in another hospital. At emergency laparotomy total abdominal hysterectomy and bilateral salpingo-oophorectomy was performed because of intractable hemorrhage. Histopathologic examination revealed endocervical placentation and adenomyosis uteri. The case is presented due to its rarity and possible predisposing factors are discussed.