Results 71 to 80 of about 223,917 (310)
The role of stereotactic radiosurgery in the multimodal management of growth hormone–secreting pituitary adenomas [PDF]
, 2010 Growth hormone (GH)–secreting pituitary adenomas represent a common source of GH excess in patients with acromegaly. Whereas surgical extirpation of the culprit lesion is considered first-line treatment, as many as 19% of patients develop recurrent ...
Liu, Charles Y. +2 more
core +1 more source
Topics in Magnetic Resonance Imaging, 2005 Pituitary adenomas are by far the most common sellar tumor and magnetic resonance imaging is the modality of choice for their detection and characterization. However, most of these neoplasms are asymptomatic and frequently incidentally visualized.
openaire +3 more sources
Revista Científica CMDLT, 2022 Los tumores de hipófisis representan la forma más frecuente de tumor intracraneal en 14.7% . La proliferación excesiva y descontrolada son de un origen monoclonal, predominio benigno y crecimiento lento, pero pueden tener significativa morbilidad y ...
José Javier Orozco Barcos +3 more
doaj +2 more sources
Parathyroid Carcinoma: A Surgeon’s Suspicion
National Board of Examinations Journal of Medical SciencesParathyroid carcinoma is a rare clinical entity. Its incidence is less than 1% of all primary hyperparathyroidism. It is a clinical challenge to distinguish between adenoma and carcinoma preoperatively; usually it is a intra operative and histological ...
Jameel Akhter, U. Raghul, Sudarsan S
doaj +1 more source
K-ras and p53 mutations in colonic lavage fluid of patients with colorectal neoplasias [PDF]
, 2001 Background: The adenoma-carcinoma sequence has its molecular basis in several gene mutations of which K-ras and p53 are of paramount importance. The aims of this study were to evaluate whether these genetic alterations can be detected in colonic lavage ...
Folwaczny, Christian +3 more
core +1 more source
Bulletin of the Korean Chemical Society, EarlyView.Vitamins could regulate both MMP‐2 and MMP‐9 expression and activity through transcriptional and MAPK signaling pathway modulation. This study highlights the potential of vitamins as low‐toxicity therapeutic or adjunct agents for targeting MMP‐mediated cancer progression. Abstract Matrix metalloproteinases (MMP‐2 and MMP‐9) are key regulators of cancer
Yen Thi Nguyen +5 more
wiley +1 more source
Pleomorphic adenoma parotid surgery, how much margin we can reach to be safe?
Dental Research JournalBackground: The extent of surgery in cases of parotid gland pleomorphic adenoma (PA) remains challenging. This study aims to evaluate the importance of surgical margins in ensuring safe surgery for patients with PA.
Saleh Mohebbi +5 more
doaj +1 more source
Parathyroid Adenoma: is Sestamibi scintigraphy mandatory? [PDF]
, 2013 Localization of parathyroid adenoma using 99mTc scintigraphy is the standard of care. However, of late, ultrasound has been employed to this end with increasing frequency.1, 2, 3 The employment of intra-operative PTH estimation (IOPTH) has further ...
Maharajan, Chandrasekar +1 more
core +1 more source
Principles of Pituitary Surgery [PDF]
, 2018 Key Points 1. Understand the principles of pituitary surgery including the key-elements of surgical planning and decision-making 2. Identify the technical nuances distinguishing the endoscopic from the microscopic transsphenoidal approach 3.
Evans, James J. +4 more
core +2 more sources
Quantitative Analysis of Cytologic Features: Application to Mucoepidermoid Carcinoma
Diagnostic Cytopathology, EarlyView.ABSTRACT Introduction Cytologic diagnosis relies on recognition of morphologic features, yet the diagnostic value of individual cytologic features or their combinations is rarely quantified. In this study, we apply a quantitative cytologic feature analysis (QCFA) approach that treats each cytologic feature as a diagnostic test with measurable ...
John Effat Bacilious Diks +3 more
wiley +1 more source