1038 / 1631
Primary extranodal lymphomas, occurrence
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Constitute about ½ of localized lymphomas (stage I-II)
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Constitute 20-25% of all non Hodgkin lymphomas (NHL)
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Most common sites:
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Gastrointestinal tract
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Skin
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Waldeyer’s ring
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CNS
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Salivary glands
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Ocular adnexae