ocular surface may be involved by different neoplastic lesions ranging from benign to highly malignant. recognition of risk factors, clinical presentations, pathology, and different therapeutic modalities is essential for selecting an appropriate approach. this article deals with the proper approach to ocular surface squamous neoplasia (ossn) including conjunctival/corneal intraepithelial neopl...

Renal tumors are exceedingly rare in Multiple Endocrine Neoplasia type 1 (MEN1), a pleyotropic hereditary cancer disorder affecting the endocrine system. Herein we report a unique case of renal sarcomatoid carcinoma with concomitant ipsilateral non-secreting adrenal adenoma occurring in a young male MEN1 patient, previously operated for hyperparathyroidism and multiple pancreatic neuroendocrine...

Pituitary adenomas are a common manifestation of multiple endocrine neoplasia type 1 (MEN1) but most of them occur sporadically. There are only a few well defined genetic abnormalities known to occur in these sporadic tumours. The MEN1 gene located on 11q13 has recently been cloned and allelic deletion and mutation analysis studies have implicated the MEN1 gene in a significant fraction of the ...

INTRODUCTION Pheochromocytoma is a catecholamine-secreting tumor, which is seen rarely in children. These tumors predominantly secrete norepinephrine and epinephrine. They might be familial and associated with hereditary tumors such as Von Hippel-Lindau syndrome and multiple endocrine neoplasia type II. CASE PRESENTATION The child might present with a spectrum of clinical manifestation includ...

Thymic carcinoid is an extremely rare malignancy. This tumor is often associated with endocrine disorders such as Cushing's syndrome, multiple endocrine neoplasia type 1 and superior vena cava syndrome. We describe the case of a 44-year-old Italian woman with metastatic atypical thymic carcinoid secreting ectopic adrenocorticotropic hormone who was treated with adaptive radiation therapy with a...