Lichen planus (erosivus) mucosae: multiple, chronically active (since about 1 year), extensive, partly confluent, painful erosions as well as veil-like red (atropical) and white plaques (note: the findings must be distinguished from the exfoliation areata linguae).
Collagenosis, reactive perforating. detail enlargement: 0.5-1.5 cm large, indurated, livid papules and plaques on the upper back, partly with hyperkeratotic plug, partly confluent.
Basal cell carcinoma, destructive, since many years progressive, large-area, protuberant, foetid smelling tumor in a 100-year-old woman. Complete loss of the orbit, maxillary sinus, zygomatic arch and eyeball as well as partial loss of the glabella.
Rhagade: Recurrent, painful, deep, extremely schematic skin tear in the hyperkeratotic skin of the heel with underlying psoriasis plantaris, especially in the winter months.
zoster. right sided headache with accompanying feeling of illness, increasing for 5 days. redness and swelling of the skin with stabbing, shooting pain for 3 days. extensive erythema and swelling. skin is highly sensitive to touch. no fever. no leukocytosis.
Erythema induratum (Nodular vasculitis): The 48-year-old patient has been suffering for 2 years from these intermittent, moderately painful, therapy-resistant plaques which tend to ulceration.
Vegetative pyoderma of the back of the foot in the case of a previously known, long-standing venous leg ulcer; smearily coated wound bed, blurred edges.
Cheilitis simplex. radial rhagades on altogether dry lips. In case of a proven atopic diathesis the cheilitis shown here is considered as monosymptomatic atopic eczema (Cheilitis atopica).
Giant keratoacanthoma (type: Keratoacanthoma marginatum centrifugum): 73-year-old patient with years of excessive sun exposure of the skin "within 3 months this tumor has developed", which has not grown in size in the last weeks. 4.7 cm large bowl-shaped, painless tumor with central healing tendency and raised edge zone.
Herpes simplex virus infection: severe and extensive, very painful, feverish, perianal herpes simplex infection in an HIV-infected man, accompanied by lymphadenitis.
Ulcus cruris venosum. ecthyma-like, infected (Pseudomonas aeroginosa) ulcers with yellowish-greenish or brownish coatings in an immunocompromised, 78-year-old patient with CVI. severely inflamed wound edges. the development of the ulcers is initially due to stabbing reactions about 15 months ago. the sutures shown are residuals of the previously performed biopsies.
early syühilis: 29 year old man, MSM, country of origin Singapore. January oral and anal sex in a swingers club in France. early march presentation with painless ulcer on the shaft of the penis. syphilis serology positive.
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