Puslapis 1 nuo 206 rezultatus
Lymphoma of the rectum is a rare tumor and in most studies is not separated from other lymphomas of the large intestine. We have recently examined four homosexual men with lymphoma presenting in the rectum. Symptoms included rectal bleeding in three, pain on defecation in two, and mucoid rectal
Four cases of Burkitt's-like lymphoma (undifferentiated, monoclonal, B-cell tumours) in homosexual men were seen in a 9-month period in San Francisco. One tumour contained both Epstein-Barr-virus nuclear antigen (EBNA) and cytomegalovirus (CMV) antigen. Another tumour contained EBNA, and a third
Opportunistic infections and malignant neoplasms have been described in homosexual men in association with immunologic abnormalities. We observed the development of malignant B-cell lymphomas in two homosexual men who had had a monogamous relationship for two years. Patient 1 had an aggressive,
During the period from 1981 through 1984, 14 immunocompromised homosexual males with intermediate or high-grade non-Hodgkin's lymphoma were seen at University of Texas M.D. Anderson Hospital and Tumor Institute. Six patients had diffuse large-cell lymphoma, seven had diffuse undifferentiated
Two homosexual men presented with primary malignant lymphomas of the anorectum. Each patient presented with a painful mass, diagnosed by biopsy and immunologic cell marker studies. One patient, who had a reversed T4/T8 cell ratio, developed a local relapse of the tumor 11 months after radiotherapy,
A 22-year-old homosexual man had persistent systemic lymphadenopathy and a three-week history of rapid swelling and induration of his right upper eyelid. Acquired immune deficiency leading to the development of lymphoma was suspected. A biopsy specimen of the mass revealed Burkitt's lymphoma and
Twenty-six reactive lymph nodes and 5 malignant lymphomas from homosexual males were studied by acridine orange flow cytometry (AO-FCM) for determination of ploidy, proliferation, and RNA characteristics. Two reactive lymph nodes showed ploidy abnormalities as compared with none of 27 reactive lymph