patients. in this disease the risk of many malignancies is increased, of which the most important is non- hodgkin lymphoma of the small intestine. other malignancies include adenocarcinoma of the small intestine and squamous cell carcinoma of the esophagus. to the best of our knowledge, thus far only one case of celiac disease associated with hypopharyngeal squamous cell carcinoma has been repo...

Renal cell carcinoma arises from the epithelium of renal tubules and accounts for approximately 3% adult malignancies. Tumours occur most often in older individuals usually sixth seventh decades life. Bilateral multifocal papillary type RCC is rare its presence should prompt suspicion some underlying hereditary genetic predisposition thus thorough cytogenetic evaluation detailed family history ...

Renal cell carcinoma arises from the epithelium of renal tubules and accounts for approximately 3% adult malignancies. Tumours occur most often in older individuals usually sixth seventh decades life. Bilateral multifocal papillary type RCC is rare its presence should prompt suspicion some underlying hereditary genetic predisposition thus thorough cytogenetic evaluation detailed family history ...

Gastrointestinal stromal tumors (GISTs) are rare neoplasms, but they also represent the most common mesenchymal tumors of the gastrointestinal tract originating from the cell of Cajal. GIST incidence ranges around 1% of all gastrointestinal malignancies. Approximately 5% of all GISTs have a hereditary etiology. The remaining 95% of GISTs are considered sporadic events, with up to 75% of cases d...

BACKGROUND Neuroendocrine tumors (NET) are frequently associated with synchronous or metachronous secondary primary malignancies (SPM). The aim of this study was to report on 14 patients with NET and SPM from a series of 96 patients with NET. PATIENTS AND METHODS Fourteen patients with NET and synchronous or metachronous SPM were reviewed for primary site and characteristics of NET and associ...