José Aneiros Cachaza

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Two cases of zinc deficiency dermatitis (acute phase) on parenteral nutrition are reported. Subepidermal blisters caused by a decrease in the number of desmosomes and hemidesmosomes located between the discontinuous basal membrane and cell membranes are shown. The collagen fibers presented changes which probably are responsible for the breaking or fragility(More)
A case of endocervical polyp with atypical stromal cells in a 32-year-old woman is reported. Light microscopy showed atypical stromal cells with eosinophilic cytoplasmic inclusions which, by electron microscopy, were nonmembrane-bound, compact fibrillary structures in close relationship with the cytoplasmic microfibrils. The ultrastructural features(More)
We report the case of a primary cutaneous melanoma with acantholytic-like changes in a 61-year-old man. Clinical and immunohistochemic features were similar to those of other superficial spreading with vertical growth melanomas. Histologically, intraepidermal and suprabasal bullous spaces were filled by isolated tumor cells, simulating acantholytic(More)
The incidence of lip cancer in Granada, Spain, is much higher than that recorded in other countries. The natural history of the disease generally includes induction on previous actinic lesions, promotion with local growth of the tumour, and the appearance of metastasis in regional lymph node chains and, exceptionally, via the blood stream. In order to(More)