[Difference in treatment for metastatic bone tumors due to differences in opinion among departments--the role of medical teams for metastatic bone tumors].

Few experts can deal appropriately with metastatic bone tumors in the present situation. We developed a questionnaire about zoledronic acid for doctors with several specialties, and analyzed the differences in treatment strategy among various doctors retrospectively. Breast surgeons, have used zoledronic acid appropriately based on accurate knowledge, but it has been used inappropriately by doctors of other specialties due to lack of knowledge.

[The assessment of the reliability and the validity of the EOQOL questionnaire of osteoporotics--QOL assessment of elderly osteoporotics by EOQOL].

We presented a novel and specific questionnaire for quality of life of elderly subjects with osteoporosis (EOQOL), and analyzed its reliability and validity. Based on the discussions with elderly people of osteoporosis, we extracted key words related to complaints of patients with vertebral fractures. A 49 questionnaire was developed on concepts derived from key words.