Hepatocellular carcinoma (HCC) is the fifth more common cause of cancer and the third leading cause of cancer deaths worldwide. Despite advances in surgical and non surgical modalities in the treatment of HCC, a number of controversies regarding appropriate diagnostic procedures continue to evolve. A consensus statement from the European Association for the study of Liver Diseases (EASL) has been formulated to help clinicians standardize diagnostic approaches. In nodules greater than 2 cm diameter in size, diagnosis can be made if any 2 imaging studies (ultrasonography, computed tomography, magnetic resonance imaging or hepatic arteriography) show increased vascularity. Alternatively only one imaging study with an Alpha fetoprotein level more than 400ng/mL is diagnostic. Fine needle aspiration biopsy (FNAB) should be performed in cases of indeterminate radiology and in lesions sized between 1 and 2 cm. The aim of this review is to familiarize pathologists in the FNAB diagnosis of HCC in an appropriate and timely fashion.
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http://dx.doi.org/10.1515/rjim-2015-0028 | DOI Listing |
Cytojournal
November 2024
Department of Pathology and Genomic Medicine, Houston Methodist, Houston, Texas, USA.
Objective: Diagnosing neoplasms of the salivary gland is challenging, as morphologic features of these tumors are complex, and well-defined diagnostic categories have overlapping features. Many salivary gland neoplasms are associated with recurrent genetic alterations. The utilization of RNA-based targeted next-generation sequencing (NGS) panels for the detection of cancer-driving translocations and mutations is emerging in the clinical laboratory.
View Article and Find Full Text PDFBMC Med Inform Decis Mak
December 2024
West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Background: Non-obstructive azoospermia (NOA), the severe type of male infertility. The objective of this study was to evaluate the predictive accuracy of a prediction model of sperm retrieval failure with fine needle aspiration (FNA).
Methods: This study involved 769 NOA patients (dataset 1) undertaking FNA and 140 NOA patients undertaking mTESE (dataset 2).
J Cytol
November 2024
Department of Radiodiagnosis, Maulana Azad Medical College, New Delhi, India.
Background: Borderline ovarian tumors (BOTs) comprise 15%-20% of all ovarian epithelial malignancies. The majority of them are serous tumors followed by mucinous tumors. Pre-operative cytological diagnosis plays an important role with histopathology being the gold standard.
View Article and Find Full Text PDFJ Cytol
November 2024
Department of Pathology, Cytogenetics Unit, Kidwai Memorial Institute of Oncology, Bangalore, Karnataka, India.
Background: The role of fine needle aspiration cytology (FNAC) in the diagnosis of renal malignancies is established and has been getting more precise and important over a period of time. Knowledge of the pathology of uncommon renal neoplasms along with radiological and clinical correlations often aids in correct diagnosis.
Aims: The present study aims to describe the cytomorphological and immunohistochemical findings in the varied spectrum of renal tumors, other than renal cell carcinomas (RCC).
J Cytol
November 2024
Department of Pathology, Mardin Training and Research Hospital, Mardin, Turkey.
Background: The Bethesda System for Reporting Thyroid Cytology (TBSRTC) recommended for the interpretation of needle aspiration cytology of the thyroid, is the most widely used worldwide. Studies have shown that the disagreement between observers, especially in the Bethesda III and IV diagnostic categories, is not insignificant at 10%-40%. In the TBSRTC 2023 version, some definitions were removed and simplified, and molecular pathology was proposed as a complement to cytopathology.
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