BIBLIOGRAFIA
1 -. Akerman M and Rydholm A: Aspiration cytology of lipomatous tumors: A 10 year experience at an orthopedic oncology center. Diagn Cytopathol, 3: 295-301, 1987.
2-. De Almeida M, Stastny JF, Wakely PE and Frable WJ : Fine - needle aspiration biopsy of childhood rhabdomyosarcoma: reevaluation of the cytologic criteria for diagnosis. Diagn Cytopathol, 11: 231-236, 1994.
3-. Cafferty LL, Katz RL, Ordoñez NG and Cabanillas FR: Fine-needle aspiration diagnosis of intra-abdominal and retroperitoneal lymphomas by a morphologic and immunocytochemical approach. Cancer, 65: 72-77, 1990.
4-.Caraway NP, Fanning CV, Amato RJ et al.: Fine-needle aspiration of intra-abdominal desmoplastic small cell tumor. Diagn Cytopathol, 9: 465-470, 1993.
5-. Dröese M, Altmannsberger M, Kehl A et al.: Ultrasound-guided percutaneous fine-needle aspiration biopsy of abdominal and retroperitoneal masses: Accuracy of cytology in the diagnosis of malignancy, cytologic tumor typing and use of antibodies to intermediate filaments in selected cases. Acta Cytol, 28: 368-384, 1984.
6-. Mc Gahey BE, Moriarty AT, Nelson WA and Hull MT: Fine needle aspiration of small round blue cell tumors of childhood. Cancer; 69: 1067 1073, 1992.
7-. Smith EH : Complications of percutaneous abdominal fine needle biopsy: review. Radiology, 178: 253 - 258, 1991.
8-. W. Gray: Kidney and retroperitoneal tissues. Chap. 17. In Diagnostic Cytopathology, Churchill Livingstone, W Gray Ed., 1995.
9-. Gupta RK and AlAnsari AG: Value of Image-guided needle aspiration cytology in the assessment of thoracolumbar and sacrococcygeal masses. Acta Cytol, 40: 215 - 221, 1996.