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a.1.Of or like an appendix.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
In the present study, we aimed to evaluate DECT imaging in the diagnosis of AA to quantitatively compare the diagnostic performance of different image sets in the detection of appendiceal mural enhancement; quantitatively assess the density values of the appendix vermiformis in Hounsfield units (HU) in patients with and without AA using the scale of virtual monoenergetic imaging (VMI) levels to determine the ideal keV for assessing appendiceal mural enhancement; and, finally, assess the diagnostic value of VNC images in the diagnosis of AA.
There is very rare expression of NTRK fusion but in various adult and pediatric solid tumors, including infantile fibrosarcoma, glioma, glioblastoma, diffuse intrinsic pontine glioma (DIPG), congenital mesoblastic nephroma, melanoma, inflammatory myofibroblastic tumor (IMT), uterus sarcoma, soft tissue tumor, gastrointestinal stromal tumor (GIST), secretory carcinoma of breast, secretory carcinoma of salivary gland, cancer of unknown primary, lung cancer, colorectal cancer, appendiceal cancer, breast cancer, gastric cancer, ovarian cancer, thyroid cancer, cholangiocarcinoma, pancreatic cancer, head and neck cancer, and various sarcomas.
This is in part due to the fact that presentation is delayed owing to the inability to communicate symptoms clearly, the wide differential of medical causes of abdominal pain in children, and physiological factors such as a less well-developed omentum and a thinner appendiceal wall.
The investigators enrolled patients with colonic LSL [greater than or equal to]20 mm, whereas the exclusion criteria were incomplete snare excision; LSL located at the ileo-cecal valve, appendiceal orifice, and fully circumferential lesions; and previously attempted LSL.
[3,4] Though non-neoplastic lesions outnumber the neoplastic counter parts, appendiceal neoplasms are also frequently encountered and these may be a primary or secondary neoplasm involving the appendix.
A pathologist examined the resected specimen of the appendix, and a definite diagnosis was made as normal appendix, inflammatory defined as infiltration of inflammatory cells, suppurative defined as infiltration of inflammatory cells with destruction of the appendiceal wall, with no evidence of abscess or perforation, and gangrenous and/or perforated appendicitis defined as infiltration of inflammatory cells, necrotic appendiceal wall, and macroscopic periappendiceal abscess and/or perforation.
In the May 2018 issue of the Oman Medical Journal, Bashir et al, (1) published a report of an unusual case of an appendiceal inflammatory myofibroblastic tumor (IMT) in a Saudi patient who presented with symptoms and signs of acute appendicitis.
Appendicitis usually presents with abdominal pain, nausea and loss of appetite and is characterized by the inflammation of the appendiceal wall, albeit in a relatively broad spectrum, changing from mild inflammation to gangrenous inflammation.
These TRK fusion proteins act as oncogenic drivers promoting cell growth and survival, leading to TRK fusion cancer, including lung, thyroid, GI cancers (colon, cholangiocarcinoma, pancreatic and appendiceal), sarcoma, CNS cancers (glioma and glioblastoma), salivary gland cancers (mammary analogue secretory carcinoma) and paediatric cancers (infantile fibrosarcoma and soft tissue sarcoma), disclosed the company.
Metastatic low-grade appendiceal mucinous neoplasm, especially when evaluated in isolation, without the appendix, may be deceptively bland on frozen sections, mimicking an ovarian mucinous cystadenoma or mucinous borderline tumor.
TRX518 in combination with gemcitabine achieved meaningful clinical benefit and objective tumor reduction for heavily pretreated patients suffering from pancreatic, biliary tract, mesothelioma, appendiceal, and ovarian cancer.
(1,2) In this report, we present a patient with acute appendicitis caused by the appendiceal tip left behind after the initial appendectomy.