[What are the stage, level and possibilities of nursing science? A philosophical approach to nursing science].
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Biomedical subjects
Publications and source records attributed to I Papp.
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A 65-year-old man presented with an esophageal polyp that proved to be malignant pleomorphic fibrous histiocytoma, extremely rare at that location. Diagnosis of the abrasion cytology specimen was confirmed by immunohistochemical and electron microscopic methods. Differential diagnostic problems of pleomorphic soft tissue tumors and epithelial tumors mimicking them are discussed.