## Epithelioid sarcoma (ES) is an aggressive soft-tissue malignant tumor generally arising in the distal extremities of young adults. The microscopic diagnosis of ES is often diffΔ±cult because of its rarity and its possible confusion with other malignant tumors or even with benign granulomatous pr
Fine-needle aspiration biopsy of hepatic angiosarcoma: Report of a case with immunocytochemical findings
β Scribed by John W. Wong; Dr. Yvan C. Bedard
- Publisher
- John Wiley and Sons
- Year
- 1992
- Tongue
- English
- Weight
- 437 KB
- Volume
- 8
- Category
- Article
- ISSN
- 8755-1039
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
Hepatic angiosarcoma (Kupffer cell sarcoma) is a very rare but ominous malignancy. We report a case diagnosed by fineβneedle aspiration biopsy (FNAB). The smear showed malignant spindle cells and a few rounded cells. The diagnosis was made on the cell block by the characteristic scaffolding arrangement of malignant cells along preexisting hepatocytes. This is the first report with immunocytochemical findings. The tumour cells stained positively for vimentin and negatively for keratin, factor VIII, Ulex europaeus agglutinin I (UEAβ1), carcinoembryonic antigen (CEA), alphaβfetoprotein (AFP), and lysozyme. This case demonstrates the possibility of a definitive diagnosis by FNAB prior to death without inflicting serious complications.
π SIMILAR VOLUMES
This report presents the fine-needle aspiration biopsy (FNAB) findings of a multicystic renal tumor in a 52-yr-old woman. The aspirate smears contained clusters of cells with large, irregular nuclei and cytoplasmic vacuoles. Subsequent nephrectomy revealed a multicystic nephroma (MCN). Although most
## Background: Computerized tomographic (ct)-guided fine-needle aspiration (fna) cytology is a well-established tool in the diagnosis of hepatic lesions. endoscopic ultrasound-guided fna (eus-fna), developed recently and used predominantly in evaluating mediastinal and pancreatic lesions, provides
A case of desmoplastic ameloblastoma of the maxilla in a 25-yr-old woman is presented. Smears prepared from fine-needle aspiration cytology showed two populations of cellular elements: cohesive epithelial clusters with basaloid morphology present, mostly in bidimensional, irregularly outlined cluste