نتایج جستجو برای: carcinoid
تعداد نتایج: 4856 فیلتر نتایج به سال:
Adenocarcinoma ex goblet cell carcinoid is a rare neoplasm of appendiceal origin that contains features of both carcinoid tumor and adenocarcinoma. We report on a case of a 45-year-old woman, post-renal transplant who presented with ovarian metastases from this tumor. This appears to be the first report of an adenocarcinoma ex goblet cell carcinoid in a renal transplant recipient.
Primary carcinoid tumors of the nasal cavity and sinuses are exceedingly rare. An accurate histopathological diagnosis is crucial to optimal investigation and management. We present a case of a primary atypical carcinoid tumor arising from the sphenoid rostrum without evidence of associated carcinoid syndrome. This rare but important differential diagnosis of a nasal tumor is discussed and impo...
Carcinoid tumors comprise an uncommon group of pulmonary neoplasms with neuroendocrine origin. In comparison with typical carcinoid tumors, atypical tumors are less common and more aggressive. We present a 35-year old female with atypical carcinoid tumor. The mass was located centrally and transsternal pneumonectomy was performed to resect the tumor.
A 66 year old female was found to have an ampullary mass on endoscopic examination. A pancreaticoduodenectomy was performed and the pathology was consistent with carcinoid tumor. Carcinoid tumors of the ampulla of Vater are rare tumors of the gastrointestinal tract, accounting for 0.3-1% of gastrointestinal carcinoids. Management of ampullary carcinoid tumor with pancreaticoduodenectomy is in a...
Carcinoid tumors are rare but diverse group of malignancies that arise from neuroendocrine cells. Skeletal muscle metastasis is exceedingly rare and is associated with a poor prognosis. We report a case of carcinoid tumor of the ileocecal with skeletal muscle metastasis. We also review available case reports of carcinoid tumors metastasizing to the muscle.
We describe a patient with extensive ischaemic necrosis of the ileum as a result of elastic vascular sclerosis (EVS). A 2 cm carcinoid tumour was located nearby with microscopic evidence of spread to regional lymph nodes. Severe intestinal ischaemia caused by carcinoid associated EVS may be the presenting feature of small carcinoid tumours resulting in their early diagnosis.
Bronchial carcinoid tumors are considered to be of low grade malignancy, and if completely resected, to be cured. A patient with resection of a bronchial carcinoid presented 18 years later with superior vena caval obstruction, and carcinoid syndrome due to a recurrence. There was an excellent response to radiation.
The appendix is one of the most common sites for carcinoid tumors. Most carcinoids are found in appendices removed incidentally at laparotomy for conditions unrelated to acute appendicitis. We describe the case of a 13-year-old female who presented with abdominal pain in the right lower quadrant (RLQ), with nausea and decreased appetite for the previous 2 days. A physical examination favoreda d...
Background: Carcinoid tumors compose approximately 0.1% of all ovarian carcinomas and can cause carcinoid syndrome and valve disease without metastases due to systemic venous drainage bypassing liver metabolism. Carcinoid valve disease can result in significant clinical heart failure despite it being typically well tolerated clinically. Hypertensive crisis is a potential presentation of carcino...
Carcinoid tumor of the ovary is uncommon. We herein report a very rare case of primary ovarian carcinoid tumor with aggressive histology and an unusual immunophenotype. A 21-year-old woman presented with a palpable abdominal mass. Computed tomographic scan revealed a large, extensively necrotic solid mass in the left ovary. The patient underwent a left salpingo-oophorectomy. Grossly, the left a...
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