Mucosal pigmentation L81.8
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TablesThis section has been translated automatically.
Etiology of pigmentation of the oral mucosa
Cause |
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Diseases |
Remarks |
Endogenous pigment |
Dermatoses |
Streaky or patchy hyperpigmentation |
V.a. in dark-skinned people. The marginal gingival margin is left out (without pathological value). |
Melanocytic nevus |
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Malignant melanoma |
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Blue nevus |
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Phacomatoses |
Neurofibromatosis generalisata |
Café-au-lait-like spots |
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Albright syndrome |
Café-au-lait-like spots |
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Peutz-Jeghers syndrome |
Small-spot pigmentation |
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Endocrinopathies |
M. Addison's disease |
Patchy, stripe-like or diffuse hyperpigmentation, especially on the mucosa of the lips |
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Intestinal diseases |
M. Whipple's disease |
similar to Addison's disease |
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Sprue |
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Storage diseases |
Hepatolenticular degeneration |
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Hemochromatosis |
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Foreign pigment |
Drug intake of heavy metals (poisoning) |
Potassium permanganate |
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Lead |
Lead pigmentation of the oral mucosa |
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Bismuth, copper |
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Mercury |
Mercurosis, gingivitis mercuralis |
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Amalgam components |
Amalgman tattoo |