Publications by authors named "Mariana M Prats"

Multigene panel testing has allowed for the detection of a growing number of inherited pathogenic/likely pathogenic variants in people at high risk of cancer, including endometrial cancer (EC). Hereditary syndromes associated with EC include Lynch syndrome, PTEN hamartoma tumor syndrome, and Peutz-Jeghers syndrome. This manuscript provides the latest recommendations from the NCCN Guidelines for Genetic/Familial High-Risk Assessment: Colorectal, Endometrial, and Gastric on the screening and management of EC in patients at high risk for these syndromes, as well as the advantages and limitations of multigene panel testing.

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Objective: Fine needle aspiration (FNA), followed by core needle biopsy (CNB) when needed, was adopted as the standard care for liver lesions in our institution. This study explores the diagnostic efficacy of combined image-guided FNA and CNB in liver lesion diagnosis.

Method: We retrospectively reviewed all liver FNA cases performed in our institution between January 2010 and September 2018.

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Rapid detection of group A (GAS) is an integral component of treatment decisions in the clinic, especially in the pediatric population. We prospectively collected 216 specimens from symptomatic, predominantly pediatric patients and evaluated the performance of the Alere i Strep A test (Alere i; Alere Inc., Scarborough, ME) and the BD Veritor system (BD Veritor; Becton, Dickinson and Company, Sparks, MD), with culture results being used as a comparator.

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Background: Preoperative neoadjuvant therapy for colorectal liver metastases (CRLM) is increasing in use and can lead to chemotherapy-induced damage to sinusoidal integrity, namely sinusoidal obstruction syndrome (SOS). SOS has been associated with an increased need for intraoperative blood transfusions, increased length of hospitalization post-surgery, decreased tumor response, and a shorter overall survival after resection due to liver insufficiency. It is critical for clinicians and pathologists to be aware of this type of liver injury, and for pathologists to include the status of the background, non-neoplastic liver parenchyma in their pathology reports.

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Peliosis is a rare entity that is characterized by cystic or blood-filled spaces in the parenchyma of solid organs. It is most commonly seen in the spleen in patients who also have peliosis hepatis. Isolated splenic peliosis is very rare and spontaneous rupture due to splenic peliosis is even more uncommon.

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