A 40-year-old woman presented with abdominal pain and jaundice. Past medical history was significant only for splenectomy following a motor vehicle accident. Owing to presence of multiple peritoneal nodules on computerized tomography (CT) and elevated serum CA-125, ovarian peritoneal carcinomatosis was suspected.
View Article and Find Full Text PDFThe differential immunophenotypic characteristics of early T precursor (ETP) acute lymphoblastic leukaemia/lymphoma (ALL) remain incompletely characterized. The study group (n = 142) included 106 (74·7%) men and 36 (25·3%) women with a median age of 34·9 years (range, 2-79) at diagnosis. Patients were subtyped by flow cytometry immunophenotyping as follows: 33 (23·2%) ETP; 32 (22·5%) early non-ETP; 60 (42·2%) thymic; and 17 (12·1%) mature.
View Article and Find Full Text PDFIgM plasma cell myeloma (PCM) is a rare subtype of myeloma, and its response to novel therapies has not been fully characterized. We describe clinicopathological features and outcome of 17 patients with IgM PCM (11 men and 6 women) with a median age of 63 years. Patients presented with serum hyperviscosity (77%), bone lesions (71%), anemia (65%), renal dysfunction (53%), and hypercalcemia (35%).
View Article and Find Full Text PDFHairy cell leukemia-variant is rare. Only a small number of cases have been reported in the literature with little cytogenetic or molecular data available. In this study, we describe the clinicopathologic and genetic features of 23 patients with hairy cell leukemia-variant (16 men and 7 women) with a median age of 70 years.
View Article and Find Full Text PDFUnlabelled: Asymmetric dimethylarginine (ADMA) is an endogenous competitive inhibitor of the endothelial nitric oxide synthase (eNOs). ADMA is believed to be implicated in angiogenesis because it regulates the nitric oxide biosynthesis; any pathological abnormalities in ADMA play a crucial role in the pathogenesis and progression of atherosclerosis. The AIM of the present study was to determine the reference range for plasma concentration of ADMA in a sample of Bulgarian population.
View Article and Find Full Text PDFBackground/aims: Risk of ischaemic stroke (IS) was associated with total homocysteine (tHCY). On the other hand, serum selenium (Se) exhibited anti-aging and cardiopreventive effects. Se and tHCY showed relationships in animals but these were contradictory or inconclusive in humans; therefore, we searched for such associations in acute IS.
View Article and Find Full Text PDFOver the last decade, evidence has accumulated that elevated total homocysteine (tHcy) is an independent risk factor for vascular disease. Due to the variety of Hcy determinants (age, gender, ethnicity and lifestyle), it is now recommended that the distribution of plasma Hcy concentrations should be established for different populations. Therefore the objective of our study was to evaluate a modified HPLC with fluorescence detection procedure for reliable quantification of tHcy and to demonstrate its successful application to determine the distribution of tHcy levels in healthy Bulgarians.
View Article and Find Full Text PDFUnlabelled: Elevated plasma levels of homocysteine have been identified as an independent risk factor for atherosclerosis.
Aim: The aim of this study was to determine the reference limits of plasma total homocysteine for Bulgarian population.
Materials And Methods: We investigated 153 healthy individuals without vitamin deficiency aged from 18 to 65 years.