Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0023418 (leukemia)
93,477 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Medical histories of themselves and their first-degree relatives were obtained from parents of 82 leukaemic children (54 acute lymphoblastic (ALL), 28 acute myeloblastic (AML)) and from control couples matched for age. The possibility of a primary familial immunological abnormality as an aetiological factor in childhood leukaemia was suggested by binding some infections significantly more frequently reported in parents than in controls, but more strongly supported by the finding of a significantly (P less than 0.02) increased prevalence of disorders associated with autoimmunity (but not of other conditions such as peptic ulceration, infective hepatitis, tuberculosis or malignancy) amongst members of ALL families compared to those of controls. Analogy with Down's syndrome and the strain of NZB mice, in which diminished T-cell function is associated with autoimmune disease and lymphoid neoplasia, is discussed. Varicella and herpes zoster occurred respectively in 2 ALL mothers during their pregnancies involving the patients and in none of the other 388 pregnancies here reported. This supports previous evidence that antenatal varicella infections may be of aetiological importance in some cases of ALL.
...
PMID:Family studies in acute leukaemia in childhood: a possible association with autoimmune disease. 28 5

Four patients with chronic lymphatic leukaemia, M. Hodgkin and metastatic breast carcinoma developed particularly severe generalised herpes zoster, with complications of herpes zoster pneumonia, signs of encephalitis and phrenic nerve paresis. Virus specific complement-fixing antibodies increased regularly or delayed, without strict correlation to the clinical course. However, in all these cases there was a relative or absolute deficiency of T-lymphocytes in the peripheral blood, as a result of the underlying illness and of treatment with cytostatic agents. Because of the vital role of cell-mediated immunity in the control of the varicella-zoster virus (VZV), the observed T-cell deficiency seems to be an important pre-condition for the development of severe generalised herpes zoster.
...
PMID:[Severe generalized courses of zoster due to cellular immunologic defects. Importance of an absolute or relative T-cell deficiency]. 30 13

Enlargement of the cheeks may be due to a multitude of disorders, congenital, neoplastic, and in particular inflammatory. Congenital facial anomalies include cutaneous (and osseous) hemihypertrophy of the face and unilateral angiomatous malformations (e.g. Sturge-Weber-Krabbe Syndrome). Buccal enlargement due to dermal tumours include localized haemangiomas and lymphangiomas, lipomas and other benign connective tissue neoplasms, generalized disorders of the lymphatic or reticuloendothelial system including mycosis fungoides, reticulum cell sarcoma and other soft tissue malignancies, and cutaneous manifestations of malignant haemoblastoses, in particular chronic lymphatic leukaemia. Within the very large group of inflammatory skin swellings of the face a review is made of some bacterial pyodermias, severe forms of acne vulgaris, herpes zoster, lupus vulgaris, erysipelas, rosacea, steroid dermatitis, lupus erythematosus (discoid and systemic), toxic dermatitis, allergic eczema, urticaria, Quincke's oedema, and the Melkersson-Rosenthal syndrome. The importance of prevention and early detection of steroid-induced dermatitis is emphasized. This disorder, which is a pseudo-inflammatory disfiguring complication of prolonged topical steroid abuse, ranks in frequency with the skin problems most often seen in dermatological practice.
...
PMID:[Differential diagnosis of facial skin swellings (author's transl)]. 37 16

Fifteen cases of herpes zoster with lower motor neurone paresis involving the upper and lower limbs are reviewed. Five patients had an underlying disease--three had rheumatoid arthritis, two of whom were on prednisolone; one had chronic lymphatic leukaemia and one lymphosarcoma. Details are given of the time relationship between onset of pain, the appearance of the skin eruption and the later muscle weakness. Electromyographic evidence was available in 12 patients. The difficulty of assessing the muscle power in the presence of severe pain is discussed. Prognosis was generally very good; 11 patients recovered fully, three improved and one was unchanged after 5 months, when he died of lymphosarcoma. One patient was lost to follow-up at 5 months but was improving at the time.
...
PMID:Herpes zoster and lower motor neurone paresis. 58 57

Normal subjects and patients with lymphoma or leukemia were tested for the levels of lymphocytes, E-rosette--forming T-cells, serum and vesicle fluid interferon, and specific in vitro proliferative response to varicella-zoster antigen after clinical varicella or herpes zoster illness. The effect of polyinosinic acid/polycytidilic acid on the immune response was also evaluated. The development of VZ specific cell-mediated response in normal subjects was characterized by intense proliferative activity eight to ten days after the onset of illness, with significant decline 70 to 80 days later. The responses in subjects with lymphoma or leukemia were much lower. Few subjects with chickenpox or zoster with lymphoma or leukemia died during the infection. Death was associated with significant depletion of E-rosette--forming T-cells, and grossly deficient specific cellular response to VZ antigen. Treatment with Poly IC frequently induced elevations in serum as well as vesicle fluid interferon levels, and increased the proliferative activity of lymphocytes against VZ antigen.
...
PMID:Cell-mediated immunity to varicella-zoster virus infection in subjects with lymphoma or leukemia. 76 11

There are many systemic diseases in which eye signs detectable without an ophthalmoscope may be present. Examples are congenital glaucoma in neurofibromatosis, corneal involvement in mycosis fungoides, chloroma in leukemia, and uveitis and glaucoma in herpes zoster.
...
PMID:Eye disorders: Looking at the eye for clues to systemic disease. 81 77

In the Tri-State Leukemia Survey, the history of diseases in 605 adult male leukemia cases 15 years and older and in 668 adult male population controls was examined. These diseases occurred at least 1 year before leukemia was diagnosed. The data were based on respondents' answers that the disease was diagnosed by a physician; the respondent was either the subject or his spouse. Of 30 diseases studied, 7 showed an excess among the patients with leukemia: infectious hepatitis, eczema, psoriasis, diabetes, arthritis and rheumatism, heart disease, and ankylosing spondylitis. Mumps had a lower reported occurrence among the cases, whereas pneumonia was less frequent in acute lymphatic cases than in population controls. Three diseases occurred significantly less in controls than in persons with specific histologic types of leukemia. Our data revealed a more frequent history of herpes zoster (shingles) in chronic lymphatic leukemia, more hives in acute chronic myeloid cases, and meningitis in acute myeloid leukemia. When we only considered the patients' responses, more of them admitted having had acne than did our controls. The remaining diseases--childhood viral diseases, infectious mononucleosis, smallpox, typhoid fever, dysentery, scarlet fever, tuberculosis, asthma, hay fever, and goiter did not occur more frequently in cases than in controls. The findings were consistent with evidence from previous laboratory and clinical studies. The increased occurrence of infectious hepatitis in our case series is consistent with the findings of other studies showing an increased frequency of Australia antigen in patients with hepatitis, leukemia, and Down's syndrome.
...
PMID:Epidemiology of diseases in adult males with leukemia. 99 1

Nineteen association of leukaemia and tumour were noted in a series of 502 cases of leukaemia: 12/180 (6.6%, compared with 4.7% of 5136 cases in the liteature) for Chr. L.L. (hypogammaglobulinaemia, reduction in single Ig. serious herpes zoster and the T-lymphocyte nature of leukaemia were not more frequent in these associations); 2/102 (1.9%, compared with 2.6% of 1267 cases in the literure) for Chr. M.L.; 5/220 (2.2%, compared with 2.19% of 1138 cases in the literature) for A.L. The mean age of the overall leukaemia series was virtually the same for A.L. (47 yr in a group composed of subjects aged over 12 yr) and Chr. M.L. (48 yr), with the same incidence of association (2.2 and 1.9%), whereas it was 64 yr and 6.6% incidence in Chr. L.L. The bilogarithmic increase in the incidence of tumours with age may itself explain the higher incidence of Chr. L.L. associations. The duration of leukaemia and the age of incidence must be taken into account in any discussion of the significance of such associations.
...
PMID:[Association of leukemias and tumors. Studies of 502 cases of leukemia]. 106 58

About 15% of patients with cancer have cerebrovascular lesions, resulting from 4 kinds of disorders sometimes intermingled in advanced disseminated cancer: coagulation disorders, direct effects of the tumor, infections and therapeutic measures. Infarction, hardly less frequent than hemorrhage, mostly complicates lymphoma and carcinoma. Hypercoagulation states, such as chronic disseminated intravascular coagulation, nonbacterial thrombotic endocarditis, and nonmetastatic cerebral venous thrombosis account for about 50% of cases. Tumor emboli, as seen in intravascular malignant lymphomatosis, arteritis related to aspergillus, granulomatous angiitis with or without herpes zoster and radiation-induced atherosclerosis are rarer. Cerebral hemorrhages, excluding bleeding from the metastases of choriocarcinoma and melanoma are mainly associated with leukemia by acute disseminated intravascular coagulation as in promyelocytic leukemia, by leukostasis or by pancytopenia. Both infarction and hemorrhage rarely reveal the neoplasia. Lesions are often small and disseminated, and therefore produce a picture of diffuse acute or subacute encephalopathy rather than acute focal deficits. Finally, there may be no relationship between the cerebrovascular event and the neoplasia, and atherosclerosis or traumatic subdural hematoma may well be the causal factor.
...
PMID:[Cerebrovascular complications of cancers]. 130 55

Rapid techniques for the detection of herpes simplex virus (HSV) and varicella-zoster virus (VZV) are needed for optimal therapeutic management. VZV infection poses a serious threat, especially to seriously ill patients, for instance, immunocompromised patients. We report a case of human T-cell lymphotropic virus type 1-positive leukemia complicated by atypical multidermatomal herpes zoster. Viral culture and standard serological tests failed to prove VZV infection. Herpesvirus infection was confirmed by cytodiagnosis (Tzanck test). The final diagnosis of VZV was made by immunoelectron microscopy (IEM), which can differentiate between HSV and VZV. Immunoglobulin M antibodies in serum directed against VZV were detected by IEM but not by immunofluorescence. Because IEM was able to identify virus and analyze sera in only 2 h, it is considered a valuable additional tool for the rapid diagnosis of HSV and VZV infections.
...
PMID:Immunoelectron microscopy for rapid diagnosis of varicella-zoster virus in a complicated case of human T-cell lymphotropic virus type 1 infection. 132 89


1 2 3 4 5 6 7 Next >>