Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0019209 (
hepatomegaly
)
5,798
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
The sonographic patterns of focal lesions of the liver and spleen in 26 patients with Hodgkin's disease and non-Hodgkin's lymphoma are described. Thirteen out of 19 hepatic lesions and nine out of 11 splenic lesions corresponded to a nodular lymphomatous involvement. The remaining cases involved benign focal lesions of the liver and spleen. The vast majority of the hepatic and splenic lymphomatous nodules had a hypoechoic pattern with indistinct edges. Target lesions of the liver were seen only in non-Hodgkin's lymphoma. Echogenic lymphomatous nodules could not be detected. All echogenic lesions (three) were biopsied and found to be benign. Whereas a focal liver involvement almost always occurred in combination with
hepatomegaly
, only two out of nine patients with splenic foci had splenomegaly. The response of hepatic and splenic
lymphoma
to chemotherapy is described from follow-up examinations in 11 cases. Because of the inherent risk of over-treatment of the false positive interpretation of hepatic nodules, the large-scale use of needle biopsy in sonographically equivocal lesions is strongly advocated.
...
PMID:Ultrasonographic patterns of focal hepatic and splenic lesions in Hodgkin's and non-Hodgkin's lymphoma. 330 8
Fourteen patients with the diagnosis of leukemia and one with
lymphoma
developed systemic candidiasis. Involvement of the liver (15 patients), spleen (nine patients), and kidney (five patients) was diagnosed by clinical, CT, and pathologic findings. The CT findings ranged from low-density lesions (11 livers, nine spleens, and five kidneys) to
hepatomegaly
or hepatosplenomegaly. All livers and three kidneys had positive biopsy findings for Candida. Two patients with diffuse splenic lesions underwent splenectomy and were proven to have candidiasis. During a 1 year follow-up, two patients developed hepatic calcifications and one developed renal calcifications. In proper clinical setting, CT should be done for simultaneous evaluation of the liver, spleen, and kidneys. These studies, when positive, are useful to guide percutaneous or open biopsy and to follow the results of therapy. However, regardless of the hepatic CT finding, biopsy should be obtained to establish the diagnosis and begin proper treatment.
...
PMID:CT findings in hepatosplenic and renal candidiasis. 330 88
Angioimmunoblastic lymphadenopathy with dysproteinemia (AILD) is a disease of unknown etiology and pathogenesis. It has the features of hyperimmunity and immune deficiency, and its behavior resembles malignant
lymphoma
. We report a review of 16 patients with AILD seen at Ramathibodi Hospital from 1982 to 1986. Thirteen patients had fever and seven had pruritus and rashes. Lymphadenopathy was found in all 16 cases; generalized in 14 and localized in 2.
Hepatomegaly
was present in 14 patients while only 7 had splenomegaly. Laboratory findings included autoimmune hemolytic anemia, lymphocytosis and polyclonal hypergammaglobulinemia. Pulmonary involvement was seen in 5 cases, and bone marrow showed the characteristic features of the disease in 9 cases. Two patients went on to develop diffuse lymphocytic, poorly differentiated
lymphoma
. Fourteen patients were treated with prednisolone initially. Five responded with complete recovery, eight responded with partial recovery, and one died with extensive involvement of the disease. Six of the patients that recovered partially were later treated with cyclophosphamide, vincristine and prednisolone. One patient recovered completely and two partially. Three died from extensive involvement. Two patients with malignant
lymphoma
were treated by combination chemotherapy. One case went to complete remission while the other died from infection. One patient was lost to follow up before any treatment was started.
...
PMID:Angioimmunoblastic lymphadenopathy with dysproteinemia in Thailand. 332 19
Eight cases of abdominal tuberculosis from the Department of Medicine, Singapore General Hospital are reported to illustrate the varied clinical manifestations of the disease. Presentation ranged from asymptomatic
hepatomegaly
to acute abdomen (intestinal obstruction/perforation). Chronic non-specific symptomatology (fever, weight loss, abdominal pain, diarrhoea, jaundice) was commonest. There were three patients with hepatic tuberculosis, two with tuberculous mesenteric lymphadenitis and three with intestinal tuberculosis, two of whom had concomitant tuberculous peritonitis. Only three patients had coexisting pulmonary tuberculosis. The diagnosis was unsuspected at presentation in four patients. Initial provisional diagnoses included typhoid, abdominal
lymphoma
, hepatic malignancy, chronic hepatitis and iatrogenic gut perforation. All patients responded totally to conventional antituberculous therapy.
...
PMID:The varied manifestations of abdominal tuberculosis. 343 16
We report the clinical features and outcome of 16 patients with cryoglobulinaemia. Two patients with Type I cryoglobulinaemia both had IgG kappa monoclonal paraproteins. Nine of 10 with Type II disease had monoclonal IgM kappa and polyclonal IgG; one had monoclonal IgG kappa and polyclonal IgG in the cryoglobulin. Underlying disorders identified in 3 of the 4 Type III patients were Sjogren's syndrome, infective endocarditis, and non-A non-B hepatitis and HTLV III infection. The commonest presenting features were rash in 94 p. 100 (ulceration 25 p. 100), arthralgia in 63 p. 100 (erosive arthritis 32 p. 100), renal disease in 63 p. 100, neurological involvement in 56 p. 100,
hepatomegaly
in 32 p. 100 and splenomegaly in 32 p. 100. Major associated conditions were progressive bronchiectasis in one case, and severe peripheral vascular disease in another; underlying malignancy was found in 2 cases (
lymphoma
and malignant melanoma). Treatment was with plasma exchange (PE) and immunosuppressive drugs (ID) in 10, PE alone in 3, ID alone in 2 and antibiotics [corrected] in 1. Fourteen of 16 patients showed an initial clinical response and fall in cryoglobulin levels. Four patients have died, one each from gastro-intestinal haemorrhage, sepsis, pulmonary embolism and
lymphoma
. Of the remaining 12 patients, all are symptomatically controlled and 10 have persisting cryoglobulinaemia (3 on PE and ID, 2 on PE, 2 on ID and 3 on no treatment). Of the two cases in whom cryoglobulinaemia resolved, one (Type II) had received PE and ID and the other (Type III) had been treated with antibiotics and surgery for infective endocarditis.
...
PMID:Cryoglobulinaemia: clinical features and response to treatment. 376 96
Ten adult white patients (21-75 years old; six women, four men) presented with large cell
lymphoma
of the liver. Each complained of abdominal pain and/or an abdominal mass, and five had B-symptomatology of weight loss, fever (one patient), and night sweats (three patients). At laparotomy (eight patients) or by computerized tomography, liver-spleen scan and lymphangiogram (two patients with percutaneous liver biopsy only), the liver was the sole site of involvement, although subsequent staging procedures revealed bone marrow involvement in three patients. Initial biopsy interpretation was incorrect in four cases which were diagnosed as poorly differentiated carcinoma. Although uncommon, the differential diagnosis of primary liver
lymphoma
should be entertained when patients present with solitary (three cases) or multiple (six cases) liver defects, particularly when alpha-fetoprotein and carcinoembryonic antigen levels are normal. One patient had diffuse
hepatomegaly
. Treatment included biopsy (eight patients) or resection (two patients) followed by combination chemotherapy. All patients are alive from 0 to over 10 years (mean, 2.4; median, 1.8 years): six in complete remission, two with less than 6-months follow-up, and two with recurrent
lymphoma
. Examination of this group of patients along with 19 cases identified in the literature suggests that this is a more treatable disease than primary liver carcinoma.
...
PMID:Primary lymphoma of the liver. Ten cases and a review of the literature. 384 Apr 4
We reviewed the Tumor Registry for 1981 at the Children's Hospital of Philadelphia to identify all the children with newly diagnosed cancer who were seen initially in the emergency department (ED). Of the 220 new patients listed, 16 (7.3%) sought initial care in the ED (1 per 4,500 ED visits). Seven had leukemia, five had non-CNS solid tumors (2 lymphoreticular, 1 Wilms', 1 neuroblastoma, and 1 ovarian), and four had CNS tumors. Among the children with leukemia, pallor (6) and decreased activity (4) were the most common complaints. Duration of symptoms ranged from 4 days to 3 weeks. Physical examination showed pallor (5), splenomegaly (4), fever (3),
hepatomegaly
(3), lymphadenopathy (3), and ecchymoses or petechiae (2). The complete blood count and peripheral smears were all abnormal. The five patients with non-CNS solid tumors had symptoms related to the location of their neoplasms. The patients with Wilms' tumor, neuroblastoma, and ovarian dysgerminoma had abdominal masses; the patient with
lymphoma
had a large, painful inguinal node; and the patient with histiocytosis X had an infiltrative rash, gingivitis, and pneumonitis. Of the four children with CNS tumors, three had headache, and one had an incidentally detected scotoma following head trauma. All four eventually had abnormal neurologic exams and computer tomographic scans, but two were discharged initially with psychiatric diagnoses. We conclude that cancer, although rare in children, occurs with greater relative frequency in the referral hospital ED than that predicted by published cancer rates from the referring hospital's ED.(ABSTRACT TRUNCATED AT 250 WORDS)
...
PMID:Detection of cancer in the pediatric emergency department. 384 22
We had shown previously that the prevalence of human T-cell leukemia/
lymphoma
virus type I (HTLV-I)-antibody positivity is high in Jamaican non-Hodgkin's lymphoma (NHL) patients and that virus-positive patients have the clinical features and poor prognosis of adult T-cell leukemia/lymphoma (ATL). Sixty-two % of 45 NHL patients diagnosed consecutively between 2/1/82 and 1/31/84 and studied prospectively were HTLV-I-antibody positive. Skin involvement (38%), hypercalcemia (44%), and leukemia (40%) were unusually prevalent and there was a strong association (p less than 0.05) with HTLV-I-antibody positivity. Fifty-two % of the patients had bone marrow infiltration, and 74% of these patients were HTLV-I-antibody positive (p = 0.06). Lymphadenopathy (96%),
hepatomegaly
(60%), and splenomegaly (25%) were detected with about the same frequency as in other series of NHL patients with advanced disease, and 61-88% of these patients were HTLV-I-antibody positive. Patients were classified into those with "typical ATL" (NHL associated with 2 of the 4 features i) hypercalcemia; ii) histologically proven skin infiltration; iii) leukemia; and iv) bone marrow infiltration, providing that the morphology of infiltrating or leukemic cells was characteristic of ATL; those "consistent with ATL" (NHL associated with 1 of these 4 features); and "non-ATL" (NHL without any of these 4 additional features). Thirty-two (71%) of the NHL patients were ATL patients, i.e., had features typical of or consistent with ATL, and 78% of these were HTLV-I-antibody positive. HTLV-I provirus was detected in tumour cells of all HTLV-I-antibody positive patients tested. Three (23%) of the non-ATL patients were HTLV-I-antibody positive. There was no correlation between histopathological features and the clinical classification or HTLV-I-antibody positivity. Median survival of ATL and non-ATL patients was 16 and 53 weeks. Although the disease was usually fulminant, 34% of the ATL patients had a subacute or chronic course. Skin involvement and leukemia were prominent in these patients. Hypercalcemia was the chief prognostic determinant. Median survival of hypercalcemic and normocalcemic ATL patients was 13 and 86 weeks (p less than 0.05). Hypercalcemia caused 10 deaths, infections 12, and death was due to tumour progression in 4 patients. Infections were usually due to pyogenic organisms and only 2 patients had systemic opportunistic infections. Six (27%) of 22 chronic lymphocytic leukemic (CLL) patients were HTLV-I-antibody positive.(ABSTRACT TRUNCATED AT 400 WORDS)
...
PMID:Adult T-cell leukemia/lymphoma in Jamaica and its relationship to human T-cell leukemia/lymphoma virus type I-associated lymphoproliferative disease. 610 Jun 52
The clinical, pathologic, and immunologic aspects of malignant
lymphoma
of centrocytic type (ML,cc) were studied at diagnosis and often at relapse in 18 patients. The typical patient was a middle-aged or older man with adenopathy, often massive splenomegaly,
hepatomegaly
, marrow involvement, and, not infrequently, peripheral blood involvement. Histopathologically, ML,cc had a diffuse or vaguely nodular growth pattern with, predominantly, cells resembling centrocytes (cleaved follicular center cells) sometimes with admixed small round lymphocytes but with virtually no transformed cells. In 2 cases the neoplastic cells formed a mantle zone around reactive-appearing follicles. Cell suspensions and frozen sections revealed the monoclonal B-cell nature of all but 1 nonmarking case, and the polyclonality of the follicles in the 1 mantle zone case tested. The B cells had some, but not all, characteristics of both normal mantle and follicular center cells when eight nodes were studied with the use of a panel of monoclonal antibodies, peanut lectin, and endogenous alkaline phosphatase activity. Of 13 patients who underwent repeat biopsies, 1 developed a high grade unclassifiable B-cell lymphoma, and 6 had less marked changes. None of 7 patients tested had a change in light chain class. In conclusion, ML,cc is a distinct entity separable from other B-cell lymphomas in which either centrocytes or small round lymphocytes predominate.
...
PMID:Centrocytic lymphoma: a distinct clinicopathologic and immunologic entity. A multiparameter study of 18 cases at diagnosis and relapse. 641 75
An unusual patient with hairy cell leukemia (HCL) who developed marked
hepatomegaly
due to a large vascular tumor in the liver is reported. The relation of this vascular tumor to the microscopic splenic pseudosinuses and hepatic angiomatous lesions encountered in HCL is discussed. To the best of our knowledge this represents the first case report of the association of HCL with large macroscopic hemangioma of the liver causing
hepatomegaly
. The patient also developed a large paratracheal mediastinal mass with a recurrent pleural effusion which was shown to contain many typical hairy cells. This rare finding is discussed in relation to the isolated cases of lymphocytic
lymphoma
who present with clinical and morphological features mimicking HCL. This patient had HCL according to all established criteria with characteristic morphological, cytochemical and ultrastructural features and the pleural effusion and mediastinal mass were most probably part of the HCL neoplasia, despite the fact that biopsy was not performed.
...
PMID:Hairy cell leukemia: report of an unusual case with hepatomegaly due to a large vascular tumor of the liver, mediastinal mass and pleural effusion containing hairy cells. 643 21
<< Previous
1
2
3
4
5
6
7
8
9
10
Next >>