DISEASE CHARACTERISTICS:

• Histologically confirmed malignant solid tumor, including any of the following:

  • Breast cancer
  • Lung cancer
  • Kidney cancer
  • Melanoma
  • Prostate cancer
• Radiographic evidence* of bone metastasis within the past 8 weeks NOTE: *Acceptable studies include plain radiograph, radionuclide bone scan, CT scan, and MRI

• Has pain that appears to be related to the radiographically documented metastasis, in the opinion of the treating physician, AND a decision has been made by the responsible clinician that a course of palliative external beam radiotherapy is appropriate treatment

  • "Worst pain score" of > 5 on a scale of 10 as scored on the BPI (question #3: 0 = no pain; 10 = worst possible pain) OR taking narcotic medications with an oral morphine equivalent dose of > 60 mg/day
  • No painful metastases to the skull, hands, or feet

• Eligible treatment sites include any of following:

  • Weight-bearing sites:

    • Pelvis (excluding pubis)
    • Femur
    • Sacrum and/or sacroiliac joints
    • Tibia

  • Non-weight-bearing sites:

    • Up to 5 consecutive cervical, thoracic, or lumbar vertebral bodies
    • Lumbosacral spine
    • Up to 3 consecutive ribs
    • Humerus
    • Fibula
    • Radius ± ulna
    • Clavicle
    • Sternum
    • Scapula
    • Pubis

• If multiple osseous sites are treated, the treatment site is included as weight-bearing if any of the sites include the pelvis, sacrum, femur, or tibia

  • Treatment of multiple osseous sites allowed only if those sites can be included in ≤ 3 treatment sites
  • Patients with painful metastases that are contiguous but do not fit into the definition of a site listed above are eligible but are considered to have 2 treatment sites
• No vertebral metastases with clinical or radiographic evidence of spinal cord or cauda equina compression/effacement
• No primary hematologic malignancies (e.g., lymphoma)

• Hormone receptor status (for patients with breast cancer):

  • Estrogen receptor-negative tumor

PATIENT CHARACTERISTICS:

• Menopausal status not specified
• Karnofsky performance status 40-100%
• Life expectancy ≥ 3 months
• ALT normal
• Bilirubin normal
• Serum creatinine normal (≤ 1.8 mg/dL for males and ≤ 1.5 mg/dL for females)
• Free T4 and thyroid-stimulating hormone normal
• Not pregnant
• Negative pregnancy test
• Fertile patients must use effective contraception
• No pathologic fracture or impending fracture of the treatment site
• No history of primary hyperparathyroidism
• No malabsorptive disease or chronic diarrhea
• No history of sarcoidosis or tuberculosis

PRIOR CONCURRENT THERAPY:

• More than 30 days since prior systemic radioisotopes for pain, including Strontium-90 (^90Sr) or Samarium (^153Sm)
• More than 30 days since prior antibiotics
• More than 30 days since prior initiation of systemic therapy (e.g., hormonal therapy, chemotherapy, or immunotherapy)

• More than 90 days since prior intravenous bisphosphonate therapy

  • Concurrent oral bisphosphonates allowed
• No prior radiotherapy or palliative surgery to the painful sites
• No concurrent surgical fixation of the bone
• No concurrent treatment to the skull, hands, or feet