Publications by authors named "J Pizem"

Article Synopsis
  • The Spitz group of melanocytic tumors should ideally include those with specific genomic changes like kinase receptor fusions and HRAS mutations, while traditional melanoma markers like BRAF mutations indicate a different diagnosis.
  • A study involving 70 melanocytic tumors utilized targeted sequencing to differentiate between Spitz and conventional melanomas and clarify their classifications.
  • The findings revealed substantial discrepancies in initial diagnoses, with 34% of cases having differing outcomes after molecular analysis, highlighting the need for genetic testing to improve diagnostic reliability in challenging cases.
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There is an emerging group of distinct vascular neoplasms with NFATC1/2 fusions, involving bones and soft tissues and often displaying focal epithelioid morphology, variable atypia of endothelial cells, predominantly vasoformative and in some cases focal solid growth. Although they may show aggressive local growth and may recur locally, malignant behaviour has not been documented. We present a case of a 35-year-old woman with multiple vascular neoplasms with a EWSR1::NFATC2 fusion involving the lungs, multiple bones (vertebra, femurs, tibia, pelvis) and probably the liver.

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Background: To review the characteristics of all Slovenian patients with ocular adnexal lymphoma (OAL) in the period of 24 years with the aim of evaluating demographic data, lymphoma location and type, disease stage, treatment modality, local control rate and survival rate.

Patients And Methods: All patients with histologically diagnosed OAL in the main tertiary centre of Slovenia, Eye Hospital, University Medical Centre Ljubljana, who were treated at Institute of Oncology Ljubljana were included in the study. Patients' data were collected from October 1995 through April 2019.

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The increasing availability of RNA sequencing data has opened up numerous opportunities to analyze various RNA interactions, including microRNA-target interactions (MTIs). In response to the necessity for a specialized tool to study MTIs in cancer and normal tissues, we developed AmiCa (https://amica.omics.

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Semen cryopreservation has played an important role in medically assisted reproduction for decades. In addition to preserving male fertility, it is sometimes used for overcoming logistical issues. Despite its proven clinical usability and safety, there is a lack of knowledge of how it affects spermatozoa at the molecular level, especially in terms of non-coding RNAs.

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