Erythematous mucosa refers to abnormal redness of the mucosa, the inner lining of your gastrointestinal (GI) tract, which runs from your mouth to your anus. The erythema (redness) is a sign that ...

Exposure of the skin to high doses of ionizing radiation leads to accumulation of lymphocytes in the layers of the skin caused by the effects of cell death and eventually to the development of ...

Pityriasis lichenoides et varioliformis acuta is a disease that manifests as multiple, small, erythematous papules that may develop rapidly into vesicles, pustules, or papules. The etiology of ...

POD is an inflammatory facial eruption, presenting as tiny monomorphic flesh-colored to erythematous papules, vesicles, or pustules around the mouth (see Figure 1), and in some cases involving the ...