Results 111 to 120 of about 2,893,372 (329)

Renal clearance of the thyrotropin-releasing hormone-like peptide pyroglutamyl-glutamyl-prolineamide in humans [PDF]

open access: yes, 1997
TRH-like peptides have been identified that differ from TRH (pGlu-His-ProNH2) in the middle amino acid. We have estimated TRH-like immunoreactivity (TRH-LI) in human serum and urine by RIA with TRH-specific antiserum 8880 or
Autar, R. (Ricky)   +8 more
core   +2 more sources

ESTAN: Enhanced Small Tumor-Aware Network for Breast Ultrasound Image Segmentation [PDF]

open access: yesarXiv, 2020
Breast tumor segmentation is a critical task in computer-aided diagnosis (CAD) systems for breast cancer detection because accurate tumor size, shape and location are important for further tumor quantification and classification. However, segmenting small tumors in ultrasound images is challenging, due to the speckle noise, varying tumor shapes and ...
arxiv  

Small bowel neuroendocrine tumors: from pathophysiology to clinical approach [PDF]

open access: yes, 2016
Neuroendocrine tumors (NETs), defined as epithelial tumors with predominant neuroendocrine differentiation, are among the most frequent types of small bowel neoplasm.
Cotter, José   +2 more
core   +1 more source

Carcinoid Tumors of the Appendix

open access: yesAnnals of Surgery, 1993
A retrospective study of 41 patients with histologically confirmed diagnosis of appendix carcinoid tumors was undertaken by reviewing the surgical records at Massachusetts General Hospital.There were 8 male and 33 female patients (mean age 32 years). Twenty-two patients (54%) presented with signs and symptoms suggestive of acute appendicitis.
Leslie W. Ottinger   +2 more
openaire   +3 more sources

Typical and atypical pulmonary carcinoids: our institutional experience [PDF]

open access: yes, 2008
Pulmonary carcinoids are rare malignant neoplasms, accounting for 2-5% of all lung tumors, with an approximate annual incidence of 2.3-2.8 cases per million of the population.
Bini, A   +6 more
core   +1 more source

Metastatic renal carcinoid: To skin, lungs, and pancreas

open access: yesLung India, 2017
Carcinoid tumors rarely originate in the urogenital system. We represent a unique case of primary renal carcinoid tumor which was initially diagnosed as renal cell cancer and 10 years later correctly diagnosed as metastatic renal carcinoid.
Hammad Arshad, Parth Rali, Khalid Malik
doaj   +1 more source

Routine genetic screening with a multi-gene panel in patients with pheochromocytomas [PDF]

open access: yes, 2017
PURPOSE: Several new gene mutations have been reported in recent years to be associated with a risk of familial pheochromocytoma. However, it is unclear as to whether extensive genetic testing is required in all patients. METHODS: The clinical data
Cranston, Treena   +8 more
core   +1 more source

Histochemical studies of hydrolytic and oxidative enzymes in the human intestinal tumors [PDF]

open access: yes, 1966
The distribution and activities of five hydrolytic and eight oxidative enzymes were histochemically studied in 60 different tumors of the human intestines.
Kawashima, Takao   +3 more
core   +1 more source

Goblet cell carcinoid tumors of the appendix: An overview.

open access: yesWorld Journal of Gastrointestinal Oncology, 2010
Goblet cell carcinoid is an enigmatic and rare tumor involving the appendix almost exclusively. Since its identification in 1969, understanding of this disease has evolved greatly, but issues regarding its histogenesis, nomenclature and management are ...
P. Roy, R. Chetty
semanticscholar   +1 more source

Atypical carcinoid with multiple central airway metastases: A case report

open access: yesRespiratory Medicine Case Reports, 2021
A 51-year-old man was found to have multiple polypoid tracheal and bilateral main bronchial tumors during postoperative follow-up of atypical carcinoid.
Ryosuke Amemiya   +7 more
doaj  

Home - About - Disclaimer - Privacy