Male 73 years

BCC excised 4mm margins (L)cheek.

Specimen: Excision biopsy.

Macroscopic description:
Oval piece of skin 10x8x3mm, bearing a nodule 7x7x2mm.

Male 80 years

Right lateral thigh. ?Lichen Planus. Broad spectrum cytokeratins positive deposits in the superficial dermis.

Specimen: Punch biopsy 5mm.

Macroscopic description:
5mm punch biopsy to a depth of 7mm.

Female 30 years

?sebaceous cyst.

Specimen: Excision.

Macroscopic description:
Ellipse of skin measuring 18x8x8mm.

Immunohistochemistry:
S100 positive.

Female 33 years

Yellowish plaque.

Specimen: Punch biopsy left forearm.

Macroscopic description:
Punch biopsy of skin 3x2mm.

Male 81 years

Pigmented lesion right buttock.

Specimen: Skin excision, buttock.

Macroscopic description:
38x15x10mm skin with pigmented nodule.

Immunohistochemistry:
Lesional cells are CD31+, CD34+ and HHV-8+(nuclear positive). The cells are negative for Cytokeratin, S100 protein and Melan A.

Female 21 years

1.5cm thickened area on abdomen. ?Dermatofibroma.

Specimen: Skin excision biopsy.

Macroscopic description:
32x20mm skin ellipse.

Immunohistochemistry:
ICC shows strong CD34 expression in the spindled cells.

Male 44 years

Lesion from (L) thumb. ?Keratoacanthoma ?Pathology.

Specimen: Excision biopsy.

Macroscopic description:
A skin excision 11x10x10mm, bearing a lesion, 10x4x2mm.

Immunohistochemistry:
S-100 negative, EMA positive.

Male 73 years

Annular lesion next to knee replacement scar. PMH psoriasis, no response to topical steroids ?Bowen's ?EA.

Specimen: Punch biopsy from right knee.

Macroscopic description:
A 3mm punch biopsy.

Female 46 years

Cystic scarred area ?from previous trauma.

Specimen: Skin excision.

Macroscopic description:
A warty piece of skin 50x20x7mm.

Male 85 years

Widespread eruption. Urinary tract infection a week prior to the eruption. Pre-eruption treatment with trimethoprim.

Specimen: Skin from flank, incision biopsy.

Macroscopic description:
A piece of skin measuring 10x5x5mm.

Male 61 years

Palpable purpura; clinical diagnosis: leukocytoclastic vasculitis. Patient suffers from diabetes mellitus, renal insufficiency, peripheral ischemic arteriosclerosis. Recently bacterial bronchitis.

Specimen: Lower legs.

Female 81 years

Palpable purpura; clinical differential diagnosis: leukocytoclastic vasculitis. Prominent haemorrhage.

Specimen: Right lower leg.

Female 54 years

Forehead, shoulders, lower arms, buttock, juicy edematous papules and plaques; no clinical diagnosis provided; history of erythema elevatum diutinum 12 years ago on upper extremities.

Specimen: Biopsy lower arm.

Female 61 years

Thigh, lower legs; leukocytoclastic vasculitis.

Specimen: Skin.

Male 19 years

Suspicious of leukocytoclastic vasculitis; differential diagnosis: friction blister.

Specimen: Lateral edge of right foot sole.

Female 85 years

Cutis marmorata.

Specimen: Inner aspect of upper arm.

Female 59 years

?sarcoidosis (Mb. Boeck).

Specimen: Dorsum of nose.

Female 45 years

?vasculitis.

Specimen: Lower leg.

Male 47 years

?vasculitis.

Specimen: Medial aspect of thigh.