Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0019214 (hepatosplenomegaly)
4,408 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

The anti-tumor therapy followed by tumor lysis syndrome may cause the metabolic disorders including hyperkalemia, hyperphosphatemia and hyperuricemia. It should be known that it occurs frequently in lymphoproliferative diseases, especially in Burkitt's lymphoma. Two cases of T-ALL accompanied by this syndrome, from which the patients were recovered, at the induction therapy of the first complete remission are reported here. Case 1. A 28-year-old man received VP therapy under the diagnosis of T-ALL with massive hepatosplenomegaly and bilateral enlarged kidneys. During the therapy, metabolic disorders with both renal failure and ventricular tachycardia happened. They were resolved by certain series of treatments. The patient was brought to a complete remission with normal size of liver, spleen and kidneys. Case 2. A boy aged 15 having received the intrasubarachnoidal infusion of MTX and 1-Ad-VP therapy under the diagnosis of T-ALL accompanied by this syndrome which was improved by an appropriate treatment, and the patient was lead to the remission. The risk factors of this syndrome, such as 1-high drug sensitivity of the tumor; 2-renal dysfunction; 3-rapid cytokinetics of the tumor cell; 4-bigger size of the tumor, as well as the preventive treatment of this syndrome are reviewed.
...
PMID:[Tumor lysis syndrome at the induction therapy of the first remission in two cases of T-ALL]. 218 70

Acute lymphocytic leukaemia (ALL) is heterogeneous in clinical characteristics and immunological properties. Standard surface marker analysis has enabled us to subclassify 121 cases of ALL into four subtypes, i.e. T-ALL, common ALL, null ALL and B-ALL. We have also tried to correlate these subtypes with their clinical characteristics. Our patients had younger ages with a mean age of 13.75. A slight male predominance was observed. There were consistently higher incidences in northern Taiwan in each subtype, but no significant differences in incidences between rural and urban areas. Although there were high incidences of L1 type cell in each immunological subtype, there was no correlation between FAB classification and each subtype, nor did morphologic features relate to cellular origins. Clinical manifestations revealed significantly high incidence of CNS involvement and thymic mass in T-ALL. Hepatosplenomegaly was more common and complete remission rate was higher in children with ALL than in adults.
...
PMID:Surface marker analysis of acute lymphocytic leukaemia in Taiwan, Republic of China. 389 73

A 4-year-old girl presenting with vomiting, abdominal pain, and renal failure was found to have gross hepatosplenomegaly, a renal mass, and bilateral pleural effusions. A diagnosis of acute lymphoblastic leukaemia (ALL) was suggested by a peripheral white cell count (WCC) of 119,000 x 10(6)mm3, 57% blasts, 22% lymphocytes, and confirmed by bone marrow examination. Lymphocyte surface marker studies at diagnosis enabled classification as a T-ALL, with a significant proportion of the T cells also bearing receptors for the third component of complement (C3). Seventy-two percent of the peripheral blood mononuclear cells reacted with anti-Ia monoclonal antibody (FMC44), and a smaller proportion (25%) carried receptors for the Fc portion of IgG. The T-classification of this ALL was verified at central nervous system (CNS) relapse and at a subsequent nodal relapse. Double-marker studies on cells from the infiltrated lymph node prepared in suspension confirmed the presence of Ia-positive T cells. The Ia marker is usually a useful discriminant between T and non-T cells in normal and ALL cell populations. The case described here highlights the need for a panel of markers to be used in classification of childhood ALL and supports the suggestion that there is a distinct subtype of Ia-positive T-ALL.
...
PMID:Childhood T-cell acute lymphoblastic leukaemia expressing "Ia-like" antigen:" a case report. 698 Oct 53

AST levels from 11 untreated children with T-ALL were found to be significantly higher than those from 74 children with non-T disease. The enzyme was not related to haemoglobin or bilirubin levels nor to the presence of hepatosplenomegaly in any of the patients. It was correlated with the white cell count, but only in the T-cell group and not the remainder. It was also correlated with a parallel (but lesser) rise in ALT, but again only in the T-cell group. The blast cells themselves contained little or no transaminase activity, so it is probable that T-ALL produces more extramedullary tissue damage than non-T disease.
...
PMID:T-lymphoblastic leukaemia and aspartate aminotransferase. 698 16

Preliminary clinical course and the results of treatment of the acute T-cell lymphoblastic leukemia in 11 children have been analysed. All children has been treated with aggressive, multidrug chemotherapy with modified BFM scheme 79/81. In the majority (approximately 80%) of cases baseline high leucocytosis, hepatosplenomegaly and/or lymphadenopathy were seen. Mediastinal tumor was present in nearly 50% of cases. The first complete remission was achieved in the majority of children but complete recovery was noted only in 4 cases (36.4%). In the remaining patients therapy has failed due to early recurrence involving bone marrow or CNS. All recurrence developed within the first 18 month of the treatment. Further studies on new therapy regimens in T-cell acute lymphoblastic leukemia in childhood are needed.
...
PMID:[Treatment results of T-cell acute lymphoblastic leukemia therapy in children from 1983-1985]. 780 50

Two Arab children from the Gaza strip presented with fever, weakness, hepatosplenomegaly, lymphadenopathy and leukocytosis. The peripheral and bone marrow blasts had an immunophenotype compatable with T-cell acute lymphoblastic leukemia, and exhibited unusual markers (CD2+, CD3+, CD4-, CD8-). Cytogenetic studies revealed t(8;14)(q24;q11), possibly involving the alpha/delta locus of the T-cell receptor gene on chromosome 14 rather than the immunoglobulin heavy-chain locus usually involved in the t(8;14)(q24;q32), which is typical for Burkitt's leukemia/lymphoma. One of the children had a brother who died of T-cell acute lymphoblastic leukemia a few years later, however, his blasts showed deletion of chromosome 12. The possible role for environmental factors associated with low socioeconomic status, as well as of genetic factors in leukemogenesis are discussed.
...
PMID:Lymphomatous T-cell leukemia in two Arab children. Is there a role for an environmental effect. 796 44

Thirty-nine consecutive patients with acute lymphoblastic leukemia were treated with an intensive chemotherapy protocol. There were 23 males and 16 females with a median age of 37 years (range: 15-65). Eighteen patients had common ALL, seven had pre-B ALL, three early-precursor B ALL, seven T-ALL and four had aberrant expression of myeloid antigens (c-ALL in three and pre-B ALL in one). The median initial leukocyte count was 11.8 x 10(9)/l (range: 0.65-295). Cytogenetic result of the marrow was available in 16 of 39 patients (41 per cent) and showed Philadelphia positivity in six, a normal result in six and one each of t(4,11), t(1,19), hyperdiploidy and del 12p. Hepatosplenomegaly was present in about 20 per cent of the patients. L-Asparaginase-related hepatic toxicity was the commonest toxicity (48.7 per cent) during phase I of induction. Prolonged pancytopenia and hypoplastic death were common during phase II. With the use of growth factors during the neutropenic period of phase II induction, the rate of hypoplastic death was reduced from 40 per cent to 3 per cent. Common causes of treatment failure included early hypoplastic death (27.8 per cent) and leukemia relapses (50 per cent) while primary refractory leukemia, hepatic failure and perforated peptic ulcer contributed to 11.1, 5.5 and 5.5 per cent of the other deaths. A high complete remission (CR) rate (87.4 per cent) was achieved after phase I induction. The median event-free survival (EFS) was 8 months and the 3-year event-free survival was 43 per cent. This result compared favourably to the other regimens previously employed in our institution. In conclusion, satisfactory survival can be achieved with this intensive regimen. Good supportive care was however, essential to minimize toxicities.
...
PMID:Improved treatment outcome in adult acute lymphoblastic leukemia using the intensive German protocol, a preliminary report. 937 68

Seventy-three consecutive cases of childhood acute lymphoblastic leukemia (ALL) diagnosed and managed in Queen Mary Hospital over a 10-year period from 1985 to 1994 were retrospectively analysed for their presenting features and treatment outcome. The 48 boys and 25 girls ranged in age from 0.4 to 14.2 years (median: 4.3 years). Bone and joint pain was a relatively common presenting feature besides fever, hepatosplenomegaly and lymphadenopathy. Immunophenotyping of blast cells showed: 51 B-cell precursor ALL, one B-ALL, 10 T-ALL and three myeloid-antigen positive ALL. Eight cases were unclassified since immunophenotyping had not been performed. Out of the 73 patients, treatment outcome was analysed in 20 cases treated with UKALL-VIII regimen and 28 cases treated with either the UKALL-XI regimen or the Hong Kong Children Cancer Study Group (HKCCSG) protocol which was modelled upon UKALL-XI. Although complete remission rates were similar between the two groups, patients treated with the former regimen that was less intensified suffered more relapses than the latter (56 per cent versus 21 per cent, P = 0.04). There were, however, no significant differences both in event-free survival (38.2 +/- 11.2 per cent versus 71.3 +/- 9.3 per cent, P = 0.12) and overall survival (70.0 +/- 10.2 per cent versus 79.6 +/- 8.3 per cent, P = 0.41) between the two groups at 3 years by long-rank test. With the use of risk-directed therapy and improved supportive care, two-thirds of our patients are able to enjoy long-term event-free survival.
...
PMID:Clinical presentation, hematologic features and treatment outcome of childhood acute lymphoblastic leukemia: a review of 73 cases in Hong Kong. 960 Jan 13

We analyzed the clinicopathologic and molecular findings in 26 adults (age 16-72 years) with T-cell acute lymphoblastic leukemia (T-ALL) and observed features that correlated with age. Patients older than 60 years (n = 5) had a low frequency of hepatosplenomegaly (0 [0%]), anterior mediastinal mass (1 [20%]), and lymphadenopathy (2 [40%]), and completely responded to chemotherapy (4 of 4). The T-ALL in this group commonly expressed myeloid antigens (4 [80%]), had lineage-inappropriate gene rearrangements (2/3 [67%]) and chromosome 2 deletion (3/4 [75%]), and exclusively used the V(III) or V(IV) families of the T-cell receptor (TCR) gamma gene. In comparison, patients 16 to 60 years old (n = 21) more commonly had an anterior mediastinal mass (8 [38%]), hepatosplenomegaly (10 [48%]), and lymphadenopathy (16 [76%]). The tumors in these patients commonly used the TCR gamma gene VI or V(II) families (17/25 total rearrangements [68%]). Myeloid antigen expression (5 [24%]) and lineage inappropriate gene rearrangements (4/15 [27%]) were uncommon. Within this group, CD1a expression correlated with age 28 to 60 years. These results illustrate considerable age-related heterogeneity in adult T-ALL, which may reflect differences in tumor cell maturation.
...
PMID:Precursor T-cell acute lymphoblastic leukemia in adults: age-related immunophenotypic, cytogenetic, and molecular subsets. 1186 21

We present a 22-year-old male diagnosed with pro T-acute lymphoblastic leukemia (ALL). His laboratory test showed 181,900/microL of WBC complicated with lymphoadenopathy, pleural effusion, pericardial effusion and hepatosplenomegaly at the onset. Flow cytometry analysis of the leukemic cells showed cCD3+, CD7+, CD2+, CD1a-, CD3-, CD5-, CD4-, CD8-, CD34+, and HLA-DR+ as a pro T-cell phenotype. The patient was treated with induction therapy followed by 3 courses of consolidation therapy and achieved his first complete remission. He underwent up-front stem cell transplantation (SCT) from an HLA-full matched sibling, with early relapse just before transplantation. The conditioning regimen consisted of fludarabine (100 mg/m2) and melphalan (180 mg/m2). He relapsed with an extramedullary mass (gingival, testis, and femoral muscles) 1 year after transplantation. Since bone marrow involvement was not apparent, he received involved field radiation therapy (25.2 Gy/14 frequencies) in each mass. Six months after extramedullary relapse, bone marrow relapse occurred, and the patient died of sepsis due to Pseudomonas aeruginosa during re-induction therapies. Based on the immature T cell phenotype frequently with myeloid markers, a graft-versus- leukemic effect might be expected after allogeneic SCT for Pro T-ALL and a positive indication of SCT for this disease should be considered.
...
PMID:[Limited but potential efficacy by graft-versus-leukemia (GVL) for Pro T-ALL]. 1901 41


1 2 Next >>