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A paraganglioma is a rare neuroendocrine neoplasm that may develop at various body sites (including the head, neck, thorax and abdomen). When the same type of tumor is found in the adrenal gland, they are referred to as a pheochromocytoma. They are rare tumors, with an overall estimated incidence of 1 in 300,000. [1]
A glomus tumor (also known as a "solitary glomus tumor" [1]) is a rare neoplasm arising from the glomus body and mainly found under the nail, on the fingertip or in the foot. [ 2 ] : 670 They account for less than 2% of all soft tissue tumors. [ 3 ]
Treatment with 177 Lu-DOTATATE first demonstrated success in patients with undifferentiated neuroendocrine tumors and then trials began with metastatic pheochromocytoma patients. [ 159 ] [ 160 ] In 2019, Vyakaranam et al. published favourable results for their 22 patients who underwent PRRT, with partial response in 2 patients and stable ...
A tumor near the spinal cord may cause spinal deformity or spinal compression, leading to pain and loss of muscle control or sensation in the legs and/or arms. [ 4 ] These tumors may produce certain hormones , which can cause diarrhea, an enlarged clitoris (in females), high blood pressure , increased body hair, and sweating.
Paragangliomas in these patients are mainly localized to the abdomen whereas somatostatinomas are found in the second portion of the duodenum, as shown by imaging or biochemistry. [1] This syndrome is of special interest as finding more than one type of neuroendocrine tumor in one individual is unusual. [ 1 ]
A gangliocytic paraganglioma is a rare tumour that is typically found in the duodenum and consists of three components: (1) ganglion cells, (2) epithelioid cells (paraganglioma-like) and, (3) spindle cells (schwannoma-like).
Topeka pathologist believes George Floyd died because of a rare tumor Chauvin, who is serving a 21-year sentence at a federal prison in Arizona, filed the request without a lawyer.
Tumors of the paraganglionic tissues are known as paragangliomas, though this term tends to imply the nonchromaffin type, and can occur at a number of sites throughout the body. Chromaffin paragangliomas are issued from chromaffin cells, and are known as pheochromocytomas.