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Biomedical subjects

M Krulik

Publications and source records attributed to M Krulik.

At least 127 records · Page 7Linked to original sources

[Two cases of agnogenic myeloid metaplasia associated with chronic lymphocytic leukemia (author's transl)].

Two cases of agnogenic myeloid metaplasia associated with chronic lymphocytic leukemia are reported. Both cases are documented by clinic, bone marrow biopsy, immunologic and isotopic studies. Such observations allow to point out the lymphoproliferative pattern that can be found among any agnogenic myeloid metaplasia. It is suggested that this disease includes a monoclonal lymphoid proliferation which may become the prevailing symptom.

Aged↗

[Primary biliary cirrhosis associated with acute disseminated lupus erythematosus (author's transl)].

A 39 years old man experienced typical primary biliary (P.B.C.). Additional symptoms occured during the next four years including constitutional symptoms, polyarthralgias, nephrotic syndrom and chronic polyarthritis. Biologically, at the beginning of the disease, antimitochondrial antibodies were at the titer of 1/50,000, and the antinuclear antibodies at the titer of 1/10,000 (speckled pattern). During the course of the disease antimitochondrial antibodies decreased progressively and disappeared at the last control. The antinuclear antibodies progressed until 1/500,000 with anti Sm specificity. The association of P.B.C. and S.L.E., very seldom mentioned in the literature, is discussed among the auto-immune diseases.

Acute Disease↗

[Yersinia pseudotuberculosis septicemia in adults (author's transl)].

The authors discuss the clinical and bacterial characteristics and progressive changes occurring in Yersinia pseudotuberculosis septicemia, basing their observations on one personal case and 30 adult cases reported in the published literature. The roles played by a generally poor condition of the patient and martial overloading are emphasized, and the changes brought about by the introduction of antibiotic therapy evaluated.

Adult↗

[Zollinger-Ellison syndrome with high blood calcium levels resembling the neoplastic type (author's transl)].

A patient with the Zollinger-Ellison syndrome was found to have increased blood gastrin levels associated with the secretion of a compound which produced high blood calcium levels. This compound differed from immunoreactive parathormone, and caused the clinical picture of primary neoplastic hyperparathyroidism. This case is compared with other cases of multiple-secreting Zollinger-Ellison syndrome reported in the published literature, within the framework of the "A.P.U.D." system.

Aged↗

[Clinical paper. Angio-immunoblastic lymphadenopathy. Significance and therapeutic discussion (author's transl)].

Angio-immunoblastic lymphadenopathy is a recently demarcated clinico-anatomical entity. A new case underlines the importance of this lesion in E.N.T. The lesion often progresses like a neoplasm, even though the clinical, biochemical and histological features make one consider it today to be an expression of an immune disorder. Nevertheless, the relationship with malignant lymphoma is discussed and the histological arguments which show an association or an evolution towards malignancy are exposed. The difficulties of treatment are particularly underlined on the basis of this ambivalence; and especially on the basis of the dilemma posed by the necessity for an effective therapy, justified by the invasive and extensive nature of the lesion, and the risks represented by the use of chemotherapy in a patient whose immunity is already disturbed. A statistical analysis of the therapeutic results, from data collected from the literature, illustrates this difficulty but does not allow a universally acceptable attitude to be defined.

Adult↗

[Hemolysis in Kala Azar: isotopic study, possible role of a PNH like defect (author's transl)].

A case of Kala Azar with prevailing hemolytic anemia is reported. The hemolysis has been associated during a short time with positive PNH test (i.e.: Crosby and sucrose tests). According to the data found in the Litterature, the hemolysis occurs quite frequently. One of the possible mechanisms is an abnormal sensitivity of the erythrocyte membrane to complement, which had not yet been described.

Adult↗

[Study of caryotype in pre-leukaemic states (author's transl)].

Twenty-four patients, in a condition considered to be pre-leukaemic underwent study of marrow caryotype. Nine of them (37.5%) had an abnormal caryotype. The prevalence of abnormalities varied according to the type of pre-leukaemic state: 17% in acquired idiopathic sideroblastic anaemia, 33% in refractory anaemias with excessive myeloblasts, 100% in 3 cases of simple refractory anaemia. The abnormalities were non-systematised. However, in one case there was an abnormality already described in the literature and considered to be specific: deletion of the long branch of chromosome 5. In refractory anaemias with excess myeloblasts transformation to acute leukaemia appeared to be more frequent in patients with an abnormality (4/5) than in patients with a normal caryotype (0/10).

Aged↗

Hairy cell leukemia: a clinical, immunological and ultrastructural study. New data for the origin of the hairy cell.

Seven patients presenting with the characteristic clinical and laboratory findings of HCL were investigated mainly in order to find the origin of the HC with histochemical, electron microscopic and immunologic techniques. The results we obtained are somewhat contradictory, as in the recent literature, if the HC's are to the considered as being exclusively of lymphocytic or monocytic origin. The data however indicate that HCL is not of one cell type but two. One of these cells has characteristics of a lymphocyte. The other one, an ill defined cell, has mixed characteristics of both the monocyte and lymphocyte series. This hairy cell may represent a new cell line.

Adult↗

Acute eosinophilic leukemia. An ultrastructural study.

Observations on a 32 year old male are described. Hematological examination demonstrated leukocytosis with circulating blastosis and dystrophic hypereosinophilia of the blood and bone marrow, with cells at various stages of maturation. Cytotoxic chemotherapy led to complete remission for 5 months followed by a terminal relapse. No features in favor of an "eosinophilic collagenosis" were revealed at autopsy. Repetitive ultrastructural studies performed during evolution of the illness demonstrated considerable anomalies of the eosinophil line. The present observation thus shows the clinical, evolutional, cytological and autopsy criteria of an acute eosinophilic leukemia.

Adult↗

[Cases of acute leukaemia following immunosuppressive therapy for disseminated sclerosis and for Behçet's syndrome (author's transl)].

On the basis of two personal cases of acute leukaemia occurring following immunosuppressive therapy for disseminated sclerosis and for Behçet's syndrome, the literature is reviewed. Thirty three similar detailed cases were collected. They are characterised in general by the prolonged use of immunosuppression. The acute leukaemia affected the granulocyte series in the majority of cases. In 30%; the leukaemia was preceded by a phase of several months of preleukaemic type dysmyelopoiesis. The mechanisms of action explaining this carcinogenic risk in a general way are multiple: the role of marrow aplasia, chromosomal abnormalities, the activation of a leukaemogenic virus, the role of immunodepression and that of repeated antigenic stimulation may all be discussed. The risks associated with such treatment should thus be borne in mind when evaluating its indications.

Behcet Syndrome↗

[Acute granulous leukemia in multiple myeloma. Apropos of 5 cases].

The authors report five cases of acute granular leukemia which complicated the course of multiple myeloma treated by chemotherapy. They then review the literature, and discuss 30 cases which they found. The important point clinically is the long duration of the course (average 56 months) in multiple myeloma complicated by acute granular leukemia. Usually chemotherapy permitted a good quality remission and when the leukemia develops there is no longer any trace of myeloma. The mechanisms of onset of this type of leukemia during myeloma are discussed. They are probably complex and various but there is no doubt concerning the responsability of chemotherapy and in particular alkylating agents.

Adult↗

[Inagural lymphoblatic transformation in chronic myeloid leukemia. Clinical and cytogenetic study of one case].

A fifty-year old patient was treated for acute lymphoblastic leukemia. One month after a complete remission, a syndrome suggesting chronic myeloid leukemia led the authors to study the marrow karyotype which revealed the existence of a Philadelphia chromosome. A second lymphoblastic attack occurred rapidly and a second complete remission was easily obtained. A few weeks later, occurred lymphoblastic meningitis. A new cytogenetic study then showed duplication of the Philadelphia chromosome. One may imagine that the initial attack represented acute lymphoid transformation of chronic myloid leukemia. The theoretical and practical significance of this case is discussed.

Bone Marrow↗