Basal cell carcinoma, nodular. centrally ulcerated, nonpainful ulcerated nodule in the region of the temple. ulcer not painful. characteristic for the diagnosis "basal cell carcinoma" is the raised, reflecting wall of the "ulcer" and the bizarre vessels.
Lymphoma, cutaneous B-cell lymphoma. 8 months of slow growth, livid-red, flat, coarse nodule with a smooth surface. Follicular structures are only detectable at the edge of the nodule. 71-year-old patient.
Multiple keratoakanthomas: multiple, reddish-brown, firm papules, up to 1,0 cm in size, with the characteristic picture of a keratoakanthoma (central corneal plug with surrounding epithelial lip formation); distinct itching.
Skin metastases: multiple, sometimes ulcerated, coarse, skin-coloured and red papules and nodules in the groin and scrotum in metastatic anal carcinoma.
Medicinal reaction, fixed. acute, solitary, 1.0 cm large, round to oval, initially deep red, later blue to brown-red, sharply defined, succulent, itchy or also slightly painful spot. bullous transformation in the centre.
Acne inversa. pronounced findings in an obese 47-year-old patient. the multiple, chronically stationary, intertriginously localized nodules and scars have existed since early adolescence. previous therapies with isotretinoin were discontinued due to elevated liver values with simultaneous C2-abusus.
Nodular malignant melanoma (amelanotic). 5 months ago first noticed, cherry-sized, slowly size-progressive, superficially completely eroded, moderately shifting, sharply defined nodule with a reddish to skin-colored coloration (right outer ankle of the foot) in an 83-year-old female patient (TD: 5 mm; Clark level IV, pT4b N0 M0; AJCC IIC).
Squamous cell carcinoma of the skin: approx. 3 cm in diameter, coarse, crusty, exuding tumour with an inflammatory reddening of the edges in the area of the neck of a 95-year-old female patient, which empties purulent secretion under pressure.
Melanoma, malignant, amelanotic. sharply defined, largely amelanotic flat knot. on the right side still distinct melanotic pigmentation. also at the upper rim delicate pigmentation.
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