Guido Gasparri

ORCID: 0000-0003-3432-5754
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About
Contact & Profiles
Research Areas
  • Parathyroid Disorders and Treatments
  • Thyroid and Parathyroid Surgery
  • Esophageal Cancer Research and Treatment
  • Esophageal and GI Pathology
  • Genetic Syndromes and Imprinting
  • Gastric Cancer Management and Outcomes
  • Medical Imaging and Pathology Studies
  • Thyroid Cancer Diagnosis and Treatment
  • Pancreatic and Hepatic Oncology Research
  • Metastasis and carcinoma case studies
  • Tracheal and airway disorders
  • Pituitary Gland Disorders and Treatments
  • Medical and Biological Sciences
  • Lung Cancer Diagnosis and Treatment
  • Bone health and treatments
  • Gastroesophageal reflux and treatments
  • Gastrointestinal disorders and treatments
  • Galectins and Cancer Biology
  • Gastrointestinal Tumor Research and Treatment
  • Cancer Diagnosis and Treatment
  • Nuclear Structure and Function
  • History of Medical Practice
  • Neuroendocrine Tumor Research Advances
  • Vitamin D Research Studies
  • Colorectal Cancer Surgical Treatments

University of Turin
2005-2023

Fondazione Ricerca Molinette
2013-2023

Azienda Ospedaliera Citta' della Salute e della Scienza di Torino
2014

University of Pisa
2008-2013

Azienda Ospedaliero Universitaria San Giovanni Battista
1991-2012

Ospedale Civile Di Ivrea
2006

To determine, in a series of patients with secondary and tertiary parathyroid hyperplasia, whether the type parathyroidectomy (subtotal, total autotransplantation, or total), histologic pattern tissue, proliferative index, as determined by Ki-67 analysis, could predispose to recurrent hyperparathyroidism.Recurrent hyperparathyroidism appears 10--70% undergoing surgery for hyperparathyroidism. The incidence be related operation (Rothmund) but also depends on glands removed (Niederle).The...

10.1097/00000658-200101000-00011 article EN Annals of Surgery 2001-01-01

Inactivating mutations of the CDC73 tumor suppressor gene have been reported in parathyroid carcinomas (PC), association with loss nuclear expression encoded protein, parafibromin. The aim this study was to further investigate role PC and evaluate whether carrier status and/or parafibromin staining might an effect on outcome disease. We performed genetic immunohistochemical studies samples from 35 patients sporadic PC. Nonsense or frameshift were detected 13 suitable for DNA sequencing. Six...

10.1530/ec-13-0046 article EN cc-by-nc-nd Endocrine Connections 2013-10-03

Extensive resection of the tumor has been associated with better survival anaplastic thyroid carcinoma (ATC) patients. However, surgery is not rule for ATC patients distant metastases at time diagnosis (stage IV-C), regardless resectability. The aim this work was to explore potential role in patients, including those stage IV-C.We considered all consecutive referred our institution from June 1999 July 2012. Patients IV-A incidentally discovered were excluded because their prognosis. All...

10.1089/thy.2014.0004 article EN Thyroid 2014-08-11

In Brief Background: Persistent secondary or tertiary hyperparathyroidism (HPT) results from failure to remove enough hyperfunctioning parathyroid tissue. Ectopically situated glands and supernumerary make more likely. Recurrent HPT after subtotal Ptx is usually due regrowth of the remaining Recurrence may also develop a hyperplastic gland rarely parathyromatosis. total with autotransplantation overgrowth autograft for previously mentioned reasons. Methods: Since 1995, 464 patients SHPT THPT...

10.1097/sla.0b013e3181b0c7f4 article EN Annals of Surgery 2009-11-23

Parathyroid cancer (PC) is a rare sporadic or hereditary malignancy whose histologic features were redefined with the 2022 WHO classification. A total of 24 Italian institutions designed this multicenter study to specify PC incidence, describe its clinical, functional, and imaging characteristics improve differentiation from atypical parathyroid tumour (APT).All relevant information was collected about APT patients treated between 2009 2021.Among 8361 parathyroidectomies, 351 (mean age 59.0...

10.3390/jcm12196297 article EN Journal of Clinical Medicine 2023-09-29

Abstract Purpose. To evaluate the sensitivity, specificity, and usefulness of dual‐phase 99mTc‐Sestamibi scintigraphy (SS) sonography (US) neck, alone in combination, as noninvasive adenoma localizing procedures patients with primary hyperparathyroidism prior to parathyroidectomy. Methods. We retrospectively analyzed charts 79 parathyroid (PT) adenomas confirmed diagnosis who were evaluated SS US successful Results. Ninety‐three removed during bilateral neck exploration. showed a sensitivity...

10.1002/jcu.20319 article EN Journal of Clinical Ultrasound 2007-03-12

Hyperplastic and neoplastic parathyroid lesions may present overlapping morphologic features, several markers have been proposed to distinguish benign from malignant growths. Recently, it was reported that galectin-3 is a useful marker of malignancy in uniglandular diseases. To investigate Ki-67 immunoexpression hyperplastic disease, 63 multiglandular (13 primary, 40 secondary, 10 tertiary hyperplasia cases) were analyzed compared with 45 control cases adenomas 24 carcinomas. Our data showed...

10.1309/9nxp7frf87mu2pck article EN American Journal of Clinical Pathology 2006-07-01

Giant fibrovascular polyps are uncommon benign esophageal tumors almost always originating from the cervical esophagus, frequently upper sphincter. The case of a 74-year-old man with long history dysphagia and weight loss 9 kg is presented. Neither barium esophagogram, computed tomogram or magnetic resonance imaging correctly evidenced lesion. Only fiberoptic endoscopy suggested correct diagnosis because mass fluctuated endoluminally spasm vomiting. A left exploratory incision esophagotomy...

10.1111/j.1442-2050.2005.00525.x article EN Diseases of the Esophagus 2005-11-11

The usefulness of intraoperative parathyroid hormone (PTH) monitoring has been extensively documented in primary hyperparathyroidism (HPT), whereas few data have published on its use reoperations or secondary and tertiary HPT. We report our initial experience with a rapid (12 min response) PTH immunochemiluminometric assay performed the operating room during surgery 12 patients HPT, 16 end-stage renal disease HPT five kidney transplanted subjects Blood samples were taken at baseline, within...

10.1177/172460080001500205 article EN The International Journal of Biological Markers 2000-04-01

Thirty percent of carcinomas the pyriform sinus manifest generally with infiltrations in cervical esophagus. In recent years, progress reconstructive surgery has broadened surgical indications to include tumors previously managed palliative measures alone. some cases, radical been extended creating safer resection margins, more and for circular pharyngectomy. Lesions involving hypopharyngoesophageal junction pose particular problems; furthermore, high rate synchronous or metachronous...

10.1002/1096-9098(200006)74:2<130::aid-jso9>3.0.co;2-9 article EN Journal of Surgical Oncology 2000-01-01
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