…A pot of 4 % formalin, and for immunofluorescence Michel's medium or saline according to local procedure. Photograph and draw in the site before the…

…subungual melanoma (a pigmented longitudinal nail band that is widening, with pigment in the cuticle — Hutchinson's sign). An open fracture of the distal phalanx…

…margin must be included in the freeze. Contraindications Absolute: Suspected melanoma or any other pigmented lesion of uncertain diagnosis. A lesion in which histology is…