Fig. 3.1 Squamous cell carcinoma with mucinous metaplasia. The tumor is characterized by an invasive SCC with large vacuolated cells scattered throughout the full epithelial thickness without glandular structures Fig….
Fig. 35.1 Composite hemangioendothelioma. The neoplasm is made of a complex admixture of histological components resembling various vascular lesions such as epithelioid hemangioendothelioma, spindle cell hemangioma, as well as angiosarcoma-like…
Fig. 9.1 Basal cell carcinoma with matrical differentiation. This punch biopsy demonstrates a basaloid tumor with epidermal connection. There is peripheral palisading of basaloid nests and focal tumor–stroma clefting. Islands…
Fig. 7.1 Lymphoepithelioma-like carcinoma of the skin. An indurated lesion with a keratotic center on the face Pathology Histologically, LELCS is composed of islands of enlarged atypical polygonal epithelial cells…
Fig. 6.1 Carcinosarcoma. (a) The epithelial component with features of basal cell carcinoma admixed with the mesenchymal fibrosarcomatous component. (b) Close-up of the pleomorphic sarcomatous and carcinomatous components Fig. 6.2…
Fig. 25.1 Bacitracin (NACS) 25.4 Benzocaine (EBS, NACS) (Fig. 25.2) Ethyl 4-aminobenzoate CAS Registry Number [94–09–7] Benzocaine is a local anesthetic derived from p-aminobenzoic acid. Cross-reactions with other p-amino compounds…
Fig. 2.1 Atopic dermatitis of the antecubital fossa Fig. 2.2 Seborrheic dermatitis of the face Fig. 2.3 Seborrheic dermatitis of the medial aspect of the eyebrow Fig. 2.4 Nummular dermatitis…
Fig. 24.1 Hierarchical skin protection strategy Worker-related strategies, for example, skin protection, should be optimized by choice of adequate gloves, barrier creams, emollients, and skin cleaning products and by workers…
1. Patients with hand dermatitis, even if suspected endogenous, always be liberal when considering patch testing. The hands are exposed to a multitude of substances both willingly and unknowingly. Hand…
