Author Archives: د.حسام أبو فرسخ

Viral Encephalitis Panel

:We would like to announce our wide Panel for Viral Encephalitis that includes the followings Tick born encephalitis � West Nile Valley Virus � Dungue fever � Flavi virus group � CMV � (Herpes simplex I&II (by western blot � EBV � HIV I & II � (Measles (paramyxovirus group � (Mumps (paramxoyvirus group �… Read More: Viral Encephalitis Panel »

ZAP-70 an important new marker for CLL/SLL prognosis

Small Lymphocytic Lymphoma (SLL) represented 6.7% of non-Hodgkin lymphomas in the International Lymphoma Study Group Classification Project. The average age of patients with SLL was 65 years, and 53% of the patients were male. The average age of patients with Chronic Lymphocytic Leukemia (CLL), the most common type of chronic leukemia, is 65 years, and… Read More: ZAP-70 an important new marker for CLL/SLL prognosis »

(Inhibin A (in Pregnancy, Changes Triple Test to Quadruple Test

Triple test consists of alpha feto protein (AFP), unconjugated estriol (uE3) and Human chorionic gonadotropin (B-HCG). Inhibin A is now added to the triple test to become Quadruple test Inhibin A is produced in pregnancy from the placenta. It plateaus during weeks 14-30 weeks. Inhibin A levels are not influenced by maternal age Measurement of… Read More: (Inhibin A (in Pregnancy, Changes Triple Test to Quadruple Test »

Zinc

Normal range: 10.7-18.4 mmol/L Comment: Effect on growth, development, weight loss, immune function, and CNS Sample: serum

ZAP-70

Part of the essential work up for cases with CLL/SLL is performing ZAP-70 immunostaining. Expression of this marker indicate a poor outcome in such a relatively indolent tumor and requires more aggressive therapy Sample: bone marrow aspirate or biopsy

Xylose Tolerance Test

:Normal range Adult, 1 hr (dose, 25 g): ³ 25 Adult with intermediate renal insufficiency, 1 hr (dose, 25 g): ³20 Pediatric < 12y, 1 h (dose, 5 g): ³20 Comment: Used for malabsorption. Normal renal function essential to perform the test Sample: Serum