conclusions in evaluation of adrenal masses cystic lymphangioma should be considered as a differential diagnosis. introduction adrenal cystic lymphangioma is a rare benign tumor, which is nearly always asymptomatic and incidentally discovered during routine imaging work-ups or investigating other pathologies. case report a 43-year-old female presented hypertension, which during routine work-up ...

a 56 year old man was admitted to our center for further evaluation of typical chest pain of ten months' duration. selective coronary angiography was done and showed a sewing needle-like foreign body which was lying in very close proximity to the anatomic location of the right coronary artery. at operation two pieces of sewing needles were removed, one from the coronary sinus and the other...

The value of most experience-based information systems tends to degrade with time. To keep the value of such a system, evaluation and maintenance is an essential. While evaluation monitors the "value" over time, maintenance has to preserve or improve this "value". Evaluation and maintenance should not simply happen ad-hoc but systematically and based on specific quality and maintenance knowledg...

The value of a software engineering experience repository like for any other experience-based information systems tends to degrade with time. To keep the value of such a system, evaluation and maintenance is an essential. While evaluation monitors the "value" over time, maintenance has to preserve or improve this "value". Evaluation and maintenance should not simply happen ad-hoc but systematic...