No abstract available
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
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Chemotherapy, Adjuvant
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Clinical Trials as Topic / statistics & numerical data
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Colonic Neoplasms / drug therapy*
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Colonic Neoplasms / economics
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Colonic Neoplasms / pathology*
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Decision Making*
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Frail Elderly
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Humans
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Medical Record Linkage
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Medicare
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Middle Aged
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Neoplasm Staging
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Patient Compliance*
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Prospective Studies
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SEER Program
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United States