Treatment advances have resulted in improved prognosis for patients with cancer metastatic to bone. The management of appendicular skeletal metastases requires a multi-disciplinary approach.reast. Bone is the first site of metastasis in 26% of breast cancer patients. It is the most common site of metastatic disease, both at presentation and as the site of first recurrence. 7 Up to 85% of breast cancer patients develop skeletal metastases at some stage in the disease process.
As has been stated, PRN is an abbreviation for pro re nata, which is Latin for as the situation demands.. It is interpreted by medical personnel to mean as needed.. Technically, a PRN order should specify the indication, although doctors often don't specify (and in the case of certain medications, never specify). This can sometimes lead to confusion.
What's New on Medindia. Photorefractive Keratectomy (PRK) Photorefractive keratectomy (PRK) is an eye surgery that uses laser to correct refractive disorders of the eye, especially for thin corneas. Ewing Sarcoma. Ewing sarcoma is a primary tumor of small round cells that affects bones and soft tissues. It affects adolescents and young adults between 10 and 30 years of age. Urinary tract infections are caused mainly by E.coli and can occur during pregnancy. If not treated, risk of complications in mother and fetus is high.