Search PubMed⌕ Search

Biomedical subjects

C Rozman

Publications and source records attributed to C Rozman.

At least 451 records · Page 25Linked to original sources

[Hodgkin's disease presenting as an hepatic disease. Report of two cases (author's transl)].

During the course of Hodgkin's disease there is a low incidence of clinical manifestations of liver involvement: less than 15% of the patients present jaundice at some time during the evolution of their disease. The initial manifestation of Hodgkin's disease as an hepatic illness is a rare event. Two such cases are herein reported. The first patient was a 68 year-old male with a febrile illness of one month duration who 15 days before admission presented painless jaundice, dark urine, and discolored stools. The clinical work-up pointed to the possible existence of an extrahepatic cholestasis. At laparotomy a normal biliary tree was found, and surgical liver biopsy disclosed severe tissue cholestasis and a granulomatous portal reaction constituted by white blood cells, eosinophiles and histiocytes, most of them atypical and some showing features of Reed-Sternberg cells. The second patient was a 21 year-old male with a febrile illness of four months duration who developed jaundice and progressive mental obtundation one week before admission. The biochemical studies demonstrated severe pancytopenia and signs of advanced liver failure. Percutaneous liver biopsy disclosed a normal hepatic architecture and the presence of numerous atypical histiocytes in the portal areas. Lymphography showed sizeable pelvic and paraaortic lymph nodes. Subsequent laparotomy for lymph node biopsy confirmed the diagnosis of Hodgkin's disease, nodular sclerosis type. The authors suggest that hepatic Hodgkin's disease must be considered in the differential diagnosis of any febrile illness with jaundice.

Adult↗

[Reflections on internal medicine in university-affiliated hospitals (author's transl)].

The author analyzes the origins of the crisis of Internal Medicine and deals with its present situation as it is currently lived in the academic institutions. The identity and qualities of the internist are discussed, and the requirements to be fulfilled for a physician to be defined as an internist are outlined. The main conditions for the proper operation of an Internal Medicine Department are defined as it regards its structure and the different facets of the assistant, teaching and research functions. Finally, the author discusses the roles of the internists and the specialists in the fulfillment of the above functions.

Curriculum↗

Prognostic significance of bone-marrow patterns in chronic lymphocytic leukaemia.

Bone-marrow biopsy has been performed in 63 cases of chronic lymphocytic leukaemia (CLL). Four different histological patterns were observed: (a) interstitial (lymphoid infiltration without displacement of fat cells) in 12 cases; (b) nodular (abnormal lymphoid nodules without interstitial infiltration) in 10 cases; (c) mixed (combination of the first two patterns) in 21 cases; and (d) diffuse (replacement of both haemopoietic and fat cells by lymphoid infiltration) in 20 cases. Statistical analysis of actuarial curves showed a significant difference of survival probability according to the bone marrow infiltration patterns. Thus, in patients with interstitial or nodular patterns the life expectancy is significantly longer than in those with mixed or diffuse patterns. furthermore, a significant degree of correlation between bone marrow infiltration patterns and different methods of clinical staging in CLL was apparent. The different bone marrow infiltration patterns in CLL probably reflects variations in the amount of lymphoid accumulation during the natural course of this disease. Because of its prognostic significance, bone marrow biopsy should have a place in CLL evaluation and staging.

Aged↗

Multiple myeloma in primary biliary cirrhosis.

A patient who had primary biliary cirrhosis and, simultaneously, multiple myeloma (IgG, lambda) is reported. In chronic liver diseases, polyclonal hypergammaglobulinaemia is common, monoclonal gammopathies have also been found in rare instances, being attributed to chronic antigenic stimulation of the reticuloendothelial system by antigens from the intestinal flora. The mechanisms (as chronic antigenic stimulation, immunologic disturbances and granulomata formation) which apply to explain the development of monoclonal gammopathies in other conditions are also found in primary biliary cirrhosis. It is postulated that, in this disease, the development of multiple myeloma could be not merely coincidental but also the result of chronic stimulation of the reticuloendothelial system.

Female↗

Prognosis in acquired aplastic anaemia. A multivariate statistical analysis of 80 cases.

Prognostic factors were studied in a series of 80 patients with aplastic anaemia. The most important and easily obtainable individual variables, isolated in a previous univariate statistical analysis, were placed in a linear logistic regression model. A prognostic formula was derived containing the following 4 variables, in decreasing order of significance: (1) reticulocytes, (2) interval from onset of symptoms to first visit, (3) mean red cell volume, and (4) platelets. The prognostic formula permits an estimate of the probability of death within 3 months from the first visit. Its usefulness in several clinical situations, especially those related to bone marrow transplantation, is illustrated.

Adolescent↗

Mesenteric hyaline plasma cell lymph node hyperplasia with amyloid deposits.

Lymph node hyperplasia (mixed hyaline vascular and plasma cell type) of mesenteric localization in a young woman was accompanied by noticeable systemic manifestations--fever, highly increased sedimentation rate, anemia, and hypergammaglobulinemia--that disappeared after the tumor was removed. Perivascular deposits of amyloid material were found within the tumor and in the spleen. To our knowledge, this finding has not been previously reported. On the basis of earlier studies in the literature and other considerations, an immunologic disorder is proposed as the cause of both the general symptoms and the amyloid deposits.

Adult↗