Related Experiment Video
Updated: Jan 23, 2026

Immunoglobulin Gene Sequence Analysis In Chronic Lymphocytic Leukemia: From Patient Material To Sequence Interpretation
Published on: November 26, 2018
When abdominal pain knocks the door: an unusual presentation of chronic lymphocytic leukemia
Digdem Ozer Etik1, Nuretdin Suna1, Pelin Borcek2
1Department of Gastroenterology, Ankara Hospital, Başkent University Faculty of Medicine, Ankara, Turkey.
Abstract:
A 67-year-old man presented non-specific abdominal pain. Polypoid mass at appendiceal orifice in the cecum was found on endoscopic investigation without appendicitis sign. Histopathology elucidated underlying mucosal infiltration that was chronic lymphocytic leukemia. This is an isolated and unusual gastrointestinal involvement of hematologic disorder in an older patient.
More Related Videos
Related Concept Videos
Unusual Results
According to the range rule of thumb, any value above or below two standard deviations, 2σ from the mean, μ is considered unusual.
Maximum unusual value =...
Self-Presentation: Self-Monitoring and Self-Handicapping
Self-Presentation
z Scores and Unusual Values
This score indicates how far a value is from the mean in terms of standard deviation. For example, if a data value has a z score of +1, the researcher can infer that the particular data value is one standard deviation above the mean. If another data...
Strategies of Self-Presentation I: Strategic Self-Presentation
Processes of Self-Presentation

