Syringocystadenoma papilliferum Images
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Syringocystadenoma papilliferum. tumor originating from the epidermis with villi-shaped, papillary convolutions. the cystic dilated duct systems are conspicuous. penetrating infiltrate of lymphocytes and plasma cells. on the right side a mature hair follicle is visible.
Detail enlargement: Cylindrical glandular epithelium with decapitation (see small droplets of secretion at the cell tip) as a sign of apocrine secretion.
Syringocystadenoma papilliferum, a solitary reddish-brown hemispherical tumor on the forehead in a 66-year-old man.
Syringocystadenoma papilliferum. reflected light microscopy: whitish opaque, predominantly unstructured, central area with single, oval, brownish foci (keratinization zones). in the periphery isolated ectatic capillaries. sharp borderline.