case_images: PMC3161667_01
case_images: Multiple skin lesions on the neck, trunk and upper arms, consisting of infiltrated deep red violaceus nodules measuring 1-1,5 cm.
case_images: cmo-2-2008-153f1.jpg
case_images: PMC3161667_01_cmo-2-2008-153f1.jpg
case_images: f1-cmo-2-2008-153
case_images: A 42-year-old man presented with multiple skin lesions on the neck, trunk and upper arms, consisting in infiltrated deep red violaceus nodules measuring 1-1,5 cm (Fig. 1).
case_images: (a) Diffuse infiltrate sparing the epidermis mainly composed of small lymphocytes. (b) The same Figure:higher magnification.
case_images: cmo-2-2008-153f2.jpg
case_images: PMC3161667_01_cmo-2-2008-153f2.jpg
case_images: f2-cmo-2-2008-153
case_images: Histopathological examination showed a diffuse infiltrate sparing the epidermis (Fig. 2).
case_images: Small CD20+ B cells.
case_images: cmo-2-2008-153f3.jpg
case_images: PMC3161667_01_cmo-2-2008-153f3.jpg
case_images: f3-cmo-2-2008-153
case_images: The central area infiltrate contains mainly small CD20+ (Fig. 3) and CD45RA+ B cells.
case_images: CD10 antigen stain.
case_images: cmo-2-2008-153f4.jpg
case_images: PMC3161667_01_cmo-2-2008-153f4.jpg
case_images: f4-cmo-2-2008-153
case_images: Staining for Bcl-6, CD10 (Fig. 4), CD21 and CD45RA were positive.
case_images: The skin lesions disappeared leaving a slight hyperpigmentation.
case_images: cmo-2-2008-153f5.jpg
case_images: PMC3161667_01_cmo-2-2008-153f5.jpg
case_images: f5-cmo-2-2008-153
case_images: Over a seven years period, we noticed a progressively disappearance of the skin lesions, leaving only a slight hyperpigmantation (Fig. 5).