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Herpetic gingivostomatitis is an infection caused by the herpes simplex virus (HSV). The HSV is a double-stranded DNA virus categorised into two types; HSV-1 and HSV-2.HSV-1 is predominantly responsible for oral, facial and ocular infections whereas HSV-2 is responsible for most genital and cutaneous lower herpetic lesions.
What it looks like: Purplish lesions on the inner arms, legs, wrists, or ankles can signify lichen planus, a skin rash triggered by an overreaction of the immune system.
Certain endogenous substances, like uric acid in uremia, biliary salts in pregnancy or hepatobiliary cirrhosis, or histamine in atopic patients, can occasionally cause local reactions in the skin that result in prurigo lesions that are identical to the primary lesion of acute, subacute, or chronic prurigo. There are several types of prurigo ...
Upon examination, the important clinical observations are the (1) morphology, (2) configuration, and (3) distribution of the lesion(s). [29] With regard to morphology, the initial lesion that characterizes a condition is known as the "primary lesion", and identification of such a lesions is the most important aspect of the cutaneous examination ...
Primary inoculation tuberculosis (cutaneous primary complex, primary tuberculous complex, tuberculous chancre) Rapid-growing Mycobacterium infection; Scrofuloderma (tuberculosis cutis colliquativa) Tuberculosis cutis orificialis (acute tuberculous ulcer, orificial tuberculosis)
Prurigo nodularis (PN), also known as nodular prurigo, is a skin disorder characterized by pruritic , nodular lesions, which commonly appear on the trunk, arms and legs. [1] Patients often present with multiple excoriated nodules caused by chronic scratching.
PCT is a chronic condition, with external symptoms often subsiding and recurring as a result of multiple factors. In addition to the skin lesions, chronic liver disease is very common in patients with sporadic PCT. This involves hepatic fibrosis (scarring of the liver), and inflammation.
The tumor is an adenocarcinoma derived from a primary lesion in the body of the pancreas. Main article: Liver cancer Most cases are metastases from other tumors , frequently of the GI tract (like colon cancer , carcinoid tumors mainly of the appendix , etc .), but also from breast cancer , ovarian cancer , lung cancer , renal cancer , prostate ...