| D007972 |
Leukoplakia, Oral |
A white patch seen on the oral mucosa. It is considered a premalignant condition and is often tobacco-induced. When evidence of Epstein-Barr virus is present, the condition is called hairy leukoplakia (LEUKOPLAKIA, HAIRY). |
Keratosis, Oral,Leukokeratosis, Oral,Keratoses, Oral,Leukokeratoses, Oral,Leukoplakias, Oral,Oral Keratoses,Oral Keratosis,Oral Leukokeratoses,Oral Leukokeratosis,Oral Leukoplakia,Oral Leukoplakias |
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| D008010 |
Lichen Planus |
An inflammatory, pruritic disease of the skin and mucous membranes, which can be either generalized or localized. It is characterized by distinctive purplish, flat-topped papules having a predilection for the trunk and flexor surfaces. The lesions may be discrete or coalesce to form plaques. Histologically, there is a "saw-tooth" pattern of epidermal hyperplasia and vacuolar alteration of the basal layer of the epidermis along with an intense upper dermal inflammatory infiltrate composed predominantly of T-cells. Etiology is unknown. |
Cutaneous Lichen Planus,Lichen Planopilaris,Lichen Ruber Planus,Mucosal Lichen Planus,Lichen Rubra Planus,Lichen Planus, Cutaneous,Lichen Planus, Mucosal,Planopilaris, Lichen |
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| D009061 |
Mouth Mucosa |
Lining of the ORAL CAVITY, including mucosa on the GUMS; the PALATE; the LIP; the CHEEK; floor of the mouth; and other structures. The mucosa is generally a nonkeratinized stratified squamous EPITHELIUM covering muscle, bone, or glands but can show varying degree of keratinization at specific locations. |
Buccal Mucosa,Oral Mucosa,Mucosa, Mouth,Mucosa, Oral |
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| D009362 |
Neoplasm Metastasis |
The transfer of a neoplasm from one organ or part of the body to another remote from the primary site. |
Metastase,Metastasis,Metastases, Neoplasm,Metastasis, Neoplasm,Neoplasm Metastases,Metastases |
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| D009508 |
Nevus, Pigmented |
A nevus containing melanin. The term is usually restricted to nevocytic nevi (round or oval collections of melanin-containing nevus cells occurring at the dermoepidermal junction of the skin or in the dermis proper) or moles, but may be applied to other pigmented nevi. |
Nevus, Melanocytic,Nevi, Melanocytic,Nevi, Pigmented,Pigmented Moles,Melanocytic Nevi,Melanocytic Nevus,Pigmented Nevi,Pigmented Nevus |
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| D010392 |
Pemphigus |
Group of chronic blistering diseases characterized histologically by ACANTHOLYSIS and blister formation within the EPIDERMIS. |
Pemphigus Vulgaris,Pemphigus Foliaceus,Foliaceus, Pemphigus |
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| D010859 |
Pigmentation Disorders |
Diseases affecting PIGMENTATION, including SKIN PIGMENTATION. |
Incontinentia Pigmenti Achromians,Ito Syndrome,Schamberg's Disease,Schamberg Disease,Disease, Schamberg,Disease, Schamberg's,Disorder, Pigmentation,Disorders, Pigmentation,Pigmentation Disorder,Schambergs Disease,Syndrome, Ito |
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| D011230 |
Precancerous Conditions |
Pathological conditions that tend eventually to become malignant. |
Preneoplastic Conditions,Condition, Preneoplastic,Conditions, Preneoplastic,Preneoplastic Condition,Condition, Precancerous,Conditions, Precancerous,Precancerous Condition |
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| D001984 |
Bronchial Neoplasms |
Tumors or cancer of the BRONCHI. |
Neoplasms, Bronchial,Bronchial Neoplasm,Neoplasm, Bronchial |
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| D003937 |
Diagnosis, Differential |
Determination of which one of two or more diseases or conditions a patient is suffering from by systematically comparing and contrasting results of diagnostic measures. |
Diagnoses, Differential,Differential Diagnoses,Differential Diagnosis |
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