
Carcinoma verrucous (overview) C44.L
Carcinoma verrucous: long term unrecognised and treated as a "viral wart" In the presented case an amputation of the finger in the middle joint was performed.

Bowen's disease D04.9
Bowen's disease: sharply defined plaque that has existed for 2 years, interspersed with scales, crusts and erosions. Clear actinic damage to the skin of the back of the hand (therapy: 5% Imiquimod cream, 3 x per week under occlusion, complete healing).

Acute paronychia L03.0
Paronychia acute: acute painful swelling of the lateral (and proximal) nail fold

Fibrokeratome acquired digital D23.L
Fibrokeratome, acquired digital. benign, mainly on the fingers, more rarely on the toes, very slowly growing exophytic tumor of the adult with consecutive, displacing nail dystrophy. numerous Beau-Reils transverse furrows as a sign of intermittent growth disturbance.

Squamous cell carcinoma of the skin C44.-
Subungual squamous cell carcinoma: The slowly growing (> 2 years) verrucous nodule, which was initially interpreted as a "wart", had grown from the subungual zone to the tip of the thumb and the entire subugual nail area during this time. In the meantime painful suppurations of the nail bed occurred repeatedly.

Hand-foot-mouth disease B08.4
Hand-foot-mouth disease. few, acute, painful blisters with a red courtyard. unspecific flu-like prodromies that had lasted about 2 weeks before.

Old world cutaneous leishmaniasis B55.1
Leishmaniasis, cutaneous, several weeks after a stay of several days in Lebanon, moderately sharply defined, roundish, red lump with central ulcer formation (here crust-covered).

Dermatomyositis (overview) M33.-
Dermatomyositis (Keining's sign): Flat red plaques on the end phalanges, periungually reinforced; hyperkeratotic nail folds with linear bleeding)

Granuloma anulare (overview) L92.-
Granuloma anulare subcutaneous type Multiple, painless, deep cutaneous, skin-coloured nodules on the sides of the fingers (Granuloma anulare subcutaneum).

Hand-foot-mouth disease B08.4
Hand-foot-mouth disease: Healed blisters in an expired disease with typical symptoms.

Acrodermatitis continua suppurativa L40.2
Acrodermatitis chronica suppurativa, initially mild course with purulent inflammation of the proximal nail bed and consecutive nail destruction.

Adult dermatomyositis M33.1
dermatomyositis: reflected light microscopy. hyperkeratotic nail folds. pathologically increased and enlarged torqued capillaries. older bleeding into the nail fold.

Chronic mucocutaneous candidiasis B37.2
Candidosis, chronic mucocutaneous (CMC) inautoimmunological polyendocrinological syndrome.

Gout M10.0
Gout (Chiagra): Rare attack of the finger joints during an acute attack of gout (usually a monarthritis is to be expected and here with 60" the metatarsophalangeal joint (Podagra)

Adult dermatomyositis M33.1
Dermatomyositis. Gottron papules in a 72-year-old woman. Smaller, striated, reddish-livid papules appear, which confluent in the region of the end phalanges to form flat plaques. Strongly pronounced nail fold capillaries on dig. III and V. The Keining sign was strongly positive in the clinical examination.
