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| hair falls off in patches |
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| filled with yellow, cheesy sebum found on the scalp, vulva and scrotum |
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| crack or groove like sore |
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| discolored, flat lesion smaller than 1 cm in diameter |
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| solid round or oval lesion 1 cm or greater |
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| small solid lesion of the skin |
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| small papule of clear fluid, blister |
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| small or large swollen papule - mosquito bite |
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| increased growth of cells in the horny layer of the epidermis due to pressure or friction - corn |
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| inflammatory skin disease with erythematous lesions |
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| exanthematous viral disease |
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| rash due to viral infection such as rubella - damaged skin is charred white |
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| bacterial skin disease - crusted over lesions and vesicles - contagious and marked by pyoderma |
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| thickened area of epidermis |
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| white thickened patches on mucous membrane tissue of tongue or cheek, precancerous - common in smokers |
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| chronic dermatosis marked by itchy, scaly red patches and covered in gray scales. |
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| patches of purplish discoloration |
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| infection of skin caused by fungus |
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| epidermal growth caused by a virus - wart |
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| loss of pigment in areas of the skin |
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| malignant tumor of the basal cell layer of the epidermis |
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| Associated with AIDS, malignant, cutaneous nodules usually on the lower extremities |
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| cancerous growth composed of melanocytes - attributed to exposure to sunlight |
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| pigmented lesion of the skin |
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| malignant tumor of the squamous epithelial cells of the epidermis |
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| cancer develops in plasma cells (WBCs that make antibodies) |
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| macrophages are located where |
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| cancer of lymph tissue found in lymph nodes, spleen, liver and bone marrow |
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| swelling of tissue due to acclumulation of lymph fluid in intercellular spaces |
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| water, salts, sugar and wastes of metabolism |
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| acquired passive immunity |
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| from disease, vaccinations, and transfer of immune cells (bone marrow transplant) |
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| acquired passive immunity |
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| antitoxins (for snake bites and rabies infections) and maternal antibodies |
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| proteins of high molecular weight produced by B cells after stimulation by an antigen and act aginst the antigen in an immune response |
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| malignant tumors of lymphoid tissues - symptoms include lymphadenopathy, splenomegaly, fever, weight loss. Type of lymphoma. |
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| clear watery fluid separate from the blood system |
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| swelling of tissue due to accumulation of lymph fluid in intercellular spaces |
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| macrophages are located where |
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| form of cancer that develops in plasma cells, the white blood cells that make antibodies. |
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| chronic inflammatory granulomas in the lungs, lymph nodes and other organs |
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| attack bacteria and foreign cells by attaching to the cells, poking holes in them and injecting toxic chemicals in the cells. |
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| located in the upper mediastinum between the lungs; largest in fetal life and childhood |
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