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Biomedical subjects

J E Ultmann

Publications and source records attributed to J E Ultmann.

At least 55 records · Page 3Linked to original sources

[The current state of curability of Hodgkin's disease].

The introduction of the chemotherapy regimen MOPP in 1964 led to a breakthrough in the treatment of disseminated Hodgkin's disease. 80% of previously untreated patients achieve complete remission which in the majority of cases is durable. However, in view of prolonged survival in an increasing number of patients, more secondary malignancies (acute myelogenous leukemia and non-Hodgkin's lymphoma) are observed. The problem of how to treat patients who fail to respond to MOPP is still unsolved. Alternating use of two chemotherapy regimens and additional radiotherapy may further diminish the incidence of relapses in patients who have achieved complete remission. Stage II Hodgkin's disease probably should be divided into two substages requiring different treatment.

Chromosome Aberrations↗

Diffuse histiocytic lymphoma with sclerosis: a clinicopathologic entity frequently causing superior venacaval obstruction.

Of 107 patients with diffuse histiocytic lymphoma (DHL) seen at the University of Chicago, 14 (13%) were classified as having moderate to marked sclerosis. Three of the 14 (21%) had predominantly retroperitoneal masses. Fifty percent of our group, however, had bulky disease seen predominantly or exclusively in the mediastinum, and all of these individuals had superior venacaval (SVC) obstruction. Of the seven patients with SVC syndrome, three were in Pathologic Stage IIA, three were in Clinical Stage II, and only one was in Clinical Stage IIIA. No other patients with DHL displayed SVC obstruction or predominantly mediastinal disease. Five of seven patients with SVC syndrome had large cleaved cell histology. In spite of an apparently favorable histopathologic subtype and a tendency to localized involvement, patients with DHL and sclerosis who have bulky or disseminated disease appear to be resistant to megavoltage radiotherapy alone and relatively resistant to combination chemotherapy.

Adult↗

Late relapses in Hodgkin disease.

Among a cohort of 142 patients with Hodgkin disease (HD), pathologic stages (PS) IA through IVB, 84 remained in complete remission (CR) at least 3 years after the completion of initial protocol therapy. Eight of these patients subsequently developed a recurrence of HD and were defined as having a late relapse. The disease-free interval ranged from 37 to 76 months (median 53 months). Six of the relapse patterns were those of dissemination. All patients were salvaged and are in CR from 14 to 50 months after relapse. The actuarial survival, measured from the time of relapse, of the eight late-relapsing patients was superior to the actuarial survival of 38 patients with early relapse (disease-free interval less than 36 months), but as yet this difference is not statistically significant (P = 0.07, Gehan).

Adult↗

Survival of patients with localized diffuse histiocytic lymphoma.

Twenty-eight patients with previously untreated diffuse histiocytic lymphoma (DHL) were identified to be in pathologic stage (PS) I (11), IE (3), II (8), or IIE (6) by exploratory laparotomy and splenectomy. Six patients were treated with total nodal radiotherapy; 14 with an extended mantle; 5 with an inverted Y or whole abdomen; and 3 with an involved field. Twenty-six patients achieved a complete remission (93%) and 2 patients had persistent local disease. The median survival and disease-free survival and for the complete response group are 56 and 51.5 mo, respectively. Ten of the 11 stage I or IE patients had supradiaphragmatic lymph node disease. Patients with stage I or IE disease (n = 14) demonstrated a median survival of 72.5 mo and a median disease-free survival of 69.5 mo; there was 1 disease-related death. Patients with stage II or IIE disease (n = 14) demonstrated a median survival of 33 mo and median disease-free survival of 29.5 mo; there were 10 relapses or deaths. Patients in stages I, IE, II, or IIE with infradiaphragmatic disease (n = 7) had a median survival of 36 mo, while patients with supradiaphragmatic presentation (n = 21) demonstrated median survival of 68 mo (p = 0.37). The data indicate that patients with diffuse histiocytic lymphoma with stage I supradiaphragmatic lymph node disease are curable using radiotherapy alone, achieving a 93% 11-yr actuarial disease-free survival. Patients with stage II or IIE diseases are not readily curable with radiation therapy alone, achieving a 33% 11-yr actuarial disease-free survival; radiotherapy with adjuvant chemotherapy or chemotherapy alone should be considered for this group.

Actuarial Analysis↗

Anatomic substages of stage III-A Hodgkin's disease. A collaborative study.

The clinical significance of anatomic substage was assessed in 130 patients with Hodgkin's disease in pathologic stage III-A: stage III1-A includes involvement of spleen, or splenic, celiac, or portal nodes, or any combination of these; stage III2-A includes involvement of para-aortic, iliac, or mesenteric nodes, with or without upper abdominal involvement. Median follow-up was 58 months. Both 5-year disease-free survival, 74% versus 46%, and 5-year survival, 94% versus 65%, were better (P less than 0.001) in stage III1-A than in stage III2-A. In stage III1-A, 5-year disease-free survival was better in patients receiving radiotherapy and chemotherapy than in patients receiving radiotherapy alone as initial treatment, 96% versus 63%, P less than 0.003; however, 5-year survival rates in P = 0.22. For stage III2-A, both 5-year disease-free survival, 76% versus 32%, P less than 0.001, and 5-year survival, 84% versus 56%, P less than 0.03, were superior with radiotherapy-chemotherapy. Consideration of anatomic substage may aid therapeutic planning for stage III Hodgkin's disease.

Hodgkin Disease↗

Cyclophosphamide, vincristine, methotrexate with leucovorin rescue, and cytarabine (COMLA) combination sequential chemotherapy for advanced diffuse histiocytic lymphoma.

A program of combination sequential chemotherapy using cyclophosphamide, vincristine, methotrexate with leucovorin rescue, and cytarabine (COMLA) was administered to 42 previously untreated patients with advanced diffuse histiocytic lymphoma. Twenty-three patients achieved a complete remission as determined by strict clinical restaging criteria. The observed median duration of survival for the complete responders is longer than 33 months. Eight patients achieved a partial response, with a median survival longer than 21 months. Eleven patients showed no response, with a median survival of 5 months. Toxicity was acceptable. None of the responders have shown central nervous system relapse. There was no difference in response rates between patients with stage III or IV lymphoma or between asymptomatic or symptomatic patients. The COMLA program produces a high rate of complete and durable remissions and should be considered as an initial form of management of patients with advanced diffuse histiocytic lymphoma.

Adolescent↗

Pathologic stage I and II Hodgkin's disease, 1968--1975: relapse and results of retreatment.

Sixty-seven previously untreated patients with Hodgkin's disease, pathologic stages I and II, seen during a 7-year period were evaluted with respect to initial staging and treatment, as well as relapse and retreatment results. The initial treatment consisted of radiation therapy (RT) to an involved field (IF) or an extended field (EF) for patients with stages IA and IIA, or RT and, in recent cases, combination chemotherapy [cyclophosphamide, Oncovin, procarbazine, and prednisone (COPP)] for patients with stages IB and IIB. Nineteen of the 67 patients relapsed (28%), including 11 of 56 patients with stages IA and IIA (20%) and 8 of 11 patients with stages IB and IIB (73%). Seventeen of the 19 relapses occurred within 24 months after completion of the initial therapy (89%). The relapse-free survival at 5 years was 75% for the A patients and 25% for the B patients. The actuarial survival of stage IA and stage IIA patients at 5 years was 91%; there was no significant difference between patients treated initially with either IF or EF. The actuarial survival at 5 years for the patients with stages IB and IIB was 88%, as most responded to a second program of induction therapy. No correlation could be found between the pattern of relapse and the initial pathologic stage or the mode of treatment.

Adolescent↗

Hodgkin's disease: problems of staging.

The preferred histopathological classification of Hodgkin's disease (HD) is that suggested by Lukes and Butler as modified at the Rye Symposium; the histologic subtypes are highly reproducible and correlate well with the anatomic sites of involvement, clinical stage, and survival. The accuracy of the bipedal lymphangiogram, 67gallium scan, and ultrasonography in predicting abdominal involvement by HD is 90% , 50%, and 88%, respectively. Staging laparotomy remains the most accurate method of detecting intra-abdominal disease and has added immensely to new concepts in the management of HD. These concepts suggest that patients with nodal disease limited to the celiac axis or upper para-aortic areas (substage III1) or pathologic stage (PS) IIIS+N-A, when treated with extended field radiotherapy alone have survival rates comparable to PS IIA patients. In contrast, patients in PS IIIA with lower abdominal nodal disease (substage III2), regardless of splenic involvement, have a prognosis comparable to PS IV disease. Thus, there may only be two stages of HD, those curable with extended mantle or smaller radiotherapy fields alone, and those requiring chemotherapy with or without supplemental radiotherapy.

Bone Marrow Examination↗

Lactic acidosis and diffuse histiocytic lymphoma (DHL).

Four patients with advanced diffuse histiocytic lymphoma who developed lactic acidosis are described. All four patients demonstrated disturbed liver function tests. In two of the patients, the lactic acidosis was unresponsive to treatment. The third patient responded successfully to the early initiation of combination chemotherapy with achievement of a clinical remission and correction of the lactic acidosis. The fourth patient responded to the initiation of chemotherapy with abatement of his lactic acidosis, but expired probably as the result of a pulmonary embolus. It seems likely that extensive hepatic infiltration may be one of the factors contributing to lactic acidosis in patients with diffuse histiocytic lymphoma. The early initiation of antineoplastic therapy may be important in the management of patients with histiocytic lymphoma and lactic acidosis.

Acidosis↗

Chemotherapy of non-Hodgkin lymphoma: the diffuse types.

Patients with malignant lymphoma, diffuse type, have an unfavorable prognosis when compared to those patients with modular patterns. Prior to the introduction of combination chemotherapy, 50% survival rates for MC-D or PDL-D were about 2 years, HL-D about 1 year. Aggressive combination chemotherapy for advanced MC-D or PDL-D results in complete remission rates of 22-82%, with median survivals of 1-2 years. Patients with localized HL-D are probably curable with radiotherapy alone in 75% of cases. Patients with advanced disease are best treated with intensive combination chemotherapy, achieving a long-lasting complete remission in over one-half of cases, with median survivals now at 1-3 years. Many of these patients are probably cured, central nervous system relapse may now be a concern. The results of treatment of advanced histiocytic lymphoma are now approaching the results reported for advanced Hodgkin disease.

Antineoplastic Agents↗

Chemotherapy of non-Hodgkin-lymphoma: Introduction.

Appropriate selection of therapy for patients with non-Hodgkin lymphoma requires an understanding of the various histologic classifications as well as knowledge of the role of clinical and pathologic staging. The histologic classification of the malignant lymphomas proposed by Rappaport is reviewed. The Ann Arbor Staging System is outlined and its application to NHLs analyzed. Recommendations for clinical staging procedures together with the accuracy of diagnostic tests in the NHL are discussed briefly.

Humans↗

Survival of patients with localized histiocytic lymphoma.

Twenty of 65 patients with diffuse histiocytic lymphoma were identified by staging laparotomy as being in pathologic stages (PS) I, I(E), II, II(E). Six of the 20 patients were treated with total nodal, 10 with extended mantle, and four with involved-field radiotherapy. The survival rate and relapse-free survival at five years were 71% and 78%, respectively. All relapses occurred within the first year and were confined to patients with PS II disease and four or more sites of involvement. Accurate pathologic staging identifies patients who are potentially curable with radiotherapy. Further studies are required to determine the treatment necessary to achieve cure in PS II patients with more than four sites of involvement.

Adolescent↗