Childhood non-Hodgkin's lymphoma involving the testis: clinical features and treatment outcome.

1989 ◽  
Vol 7 (8) ◽  
pp. 1066-1070 ◽  
Author(s):  
S J Kellie ◽  
C H Pui ◽  
S B Murphy

Among 131 boys with advanced (stage III or IV) non-Hodgkin's lymphoma (NHL) consecutively treated at St. Jude Children's Research Hospital, testicular involvement was present at the time of diagnosis in six and as an isolated site of relapse in three. Testicular involvement was not seen in any patient with localized (stage I or II) disease. Four of the six patients with involvement at presentation are free of disease 2.9+ to 8.3+ years after diagnosis, following chemotherapy alone (three patients) or chemotherapy plus orchiectomy. Overt testicular relapse while on therapy resulted in death from progressive disease in two patients; the third relapsed after completing therapy for Burkitt's lymphoma and is in second remission after chemotherapy, orchiectomy, and scrotal irradiation. The prolonged remissions seen in children with testicular involvement at diagnosis suggest that scrotal irradiation may not be necessary in chemosensitive disease. By contrast, testicular relapse on therapy appears to indicate drug-resistant disease and a poor prognosis, despite testicular irradiation and chemotherapy.

1989 ◽  
Vol 7 (4) ◽  
pp. 415-424 ◽  
Author(s):  
W S Dalton ◽  
T M Grogan ◽  
P S Meltzer ◽  
R J Scheper ◽  
B G Durie ◽  
...  

The B-cell neoplasms, multiple myeloma and non-Hodgkin's lymphoma, frequently become drug resistant, despite initial responses to chemotherapeutic drugs. Tumor cells from eight patients with clinically drug-refractory disease were evaluated by immuno-histochemical staining for monoclonal immunoglobulin (Ig) expression, nuclear proliferation antigen, P-glycoprotein (P-gly) expression, and other cellular antigens. P-gly was detected on tumor cells from six of eight patients with drug-resistant disease. Of the six patients with P-gly-positive tumors, five patients had advanced multiple myeloma and one had a drug-refractory non-Hodgkin's lymphoma. Cellular RNA analysis confirmed the over-expression of P-gly. In an effort to overcome drug resistance, a pilot study evaluated possible verapamil enhancement of chemotherapy in these eight patients. All patients had developed progressive disease while receiving a regimen containing vincristine and doxorubicin, and seven of eight patients had previously received continuous infusion vincristine and doxorubicin plus oral dexamethasone (VAD). At the time of progressive disease, continuous infusion verapamil was added to the VAD regimen. Three of the eight patients who were refractory to vincristine and doxorubicin alone responded when verapamil was added to VAD. The three patients who responded had P-gly-positive tumors. Verapamil increased the intracellular accumulation of doxorubicin and vincristine in vitro for both a P-gly-positive myeloma cell line and tumor cells from two patients with end-stage myeloma which over-expressed P-gly. The dose-limiting side effect associated with the addition of verapamil to chemotherapy was temporary impairment of cardiac function, manifest as hypotension and cardiac arrhythmia. We conclude that P-gly expression occurs in drug-refractory B-cell neoplasms and may contribute to the development of clinical drug resistance. However, other factors, such as the proliferative activity of the tumor, may also play a role in determining response to chemotherapy. The administration of verapamil along with VAD chemotherapy may partially circumvent drug resistance in patients whose tumors over-express P-gly.


2001 ◽  
Vol 44 (4) ◽  
pp. 415
Author(s):  
Hae Jeong Jeong ◽  
Ghi Jai Lee ◽  
Jae Chan Shim ◽  
Young Cho Koh ◽  
Mee Joo ◽  
...  

Cancer ◽  
1991 ◽  
Vol 68 (2) ◽  
pp. 233-241 ◽  
Author(s):  
Mary L. McMaster ◽  
John P. Greer ◽  
Steven N. Wolff ◽  
David H. Johnson ◽  
F. Anthony Greco ◽  
...  

Blood ◽  
1990 ◽  
Vol 75 (4) ◽  
pp. 831-838 ◽  
Author(s):  
GL Phillips ◽  
JW Fay ◽  
RH Herzig ◽  
HM Lazarus ◽  
SN Wolff ◽  
...  

Abstract Intensive chemoradiotherapy, with or without additional local radiotherapy, and unpurged autologous marrow transplantation was given to 68 patients with progressive non-Hodgkin's lymphoma. Responses were attained in 44 patients (65%, 95% confidence intervals [CI], 52% to 76%), including 37 who achieved complete responses. Fifteen patients (22%, 95% C.I. 13% to 34%) remain free of disease (including 11 continuously) at a median of 5.3 (range 3.1 to 9.1) years later. Higher Karnofsky scores (P less than .01, Mann-Whitney U test) and the absence of a history of prior radiotherapy (P = .02, chi 2 test) were associated with achievement of complete plus partial responses. Higher Karnofsky scores (P less than .01, Mann-Whitney U test) and less resistant disease status at transplantation (P = .04, chi 2 test) were significant when calculations were limited to complete responses. Karnofsky scores were also associated with the probability of freedom from progression (P = .02, log-rank) for responding patients. Also, Karnofsky scores and the absence of prior radiotherapy (P less than .01 and P = .01, respectively, log-rank) were associated with improved survival. Progressive lymphoma was the chief cause of failure; progression usually occurred less than 6 months after transplantation, most often at the sites of active disease before the transplant. However, five patients (including four with high-grade non-Hodgkin's lymphoma) suffered hematogenous patterns of relapse; four of these five patients had no prior history of marrow involvement. Other causes of mortality included interstitial pneumonitis, sepsis, hemorrhage and renal failure. Intensive chemoradiotherapy and autologous marrow transplantation produces durable remissions in some patients with progressive non-Hodgkin's lymphoma. Since such therapy is more effective when given to patients with signs of less advanced disease, earlier treatment would be the simplest way to produce improved results. However, improved conditioning regimens will also be needed, and measures to reduce occult lymphoma stem cell contamination with the autograft may also be required to increase the likelihood of cure in some patients.


1997 ◽  
Vol 15 (4) ◽  
pp. 1595-1600 ◽  
Author(s):  
E Vandenberghe ◽  
R Pearce ◽  
G Taghipour ◽  
L Fouillard ◽  
A H Goldstone

PURPOSE Treatment of selected patients with poor-prognosis lymphomas with high-dose chemotherapy and marrow or peripheral stem-cell rescue improves prognosis. A second course of myeloablative chemotherapy has been given to some patients, but few data are available on the indications, morbidity, and overall survival associated with this approach. This study was undertaken to evaluate morbidity and identify subgroups of patients who may benefit from a second transplant. PATIENTS AND METHODS Thirty-four patients with lymphoma given two cycles of myeloablative chemotherapy and entered onto the European Blood and Bone Marrow Transplant (EBMT) registry between 1982 and 1995 were included in this study: Hodgkin's disease (HD), n = 12; intermediate/high-grade non-Hodgkin's lymphoma (HG-NHL), n = 17; and low-grade non-Hodgkin's lymphoma (LG-NHL), n = 5. The reason for second transplant, status at transplant, conditioning regimen, morbidity, and both progression-free survival (PFS) and overall survival (OS) were assessed. RESULTS The second procedure was performed for the following reasons: (1) elective double procedure in four patients, (2) relapse after first transplant in 20, (3) partial remission (PR) after first transplant in eight, and (4) refractory disease after first transplant in two. The OS rate at 2 years for patients who underwent two transplants (estimated from the date of second transplant) was 49%, with a median follow-up time of 44 months. The OS rate at 2 years by histologic subtype was as follows; HD, 50%; HG-NHL, 60%; and LG-NHL, 0%. Seven of 15 patients with HD or HG-NHL who relapsed after they had achieved a posttransplant complete remission (CR) remain in CR 13 to 36 months after the second transplant, compared with two of 10 patients in CR (at 6 and 19 months after second transplant) who achieved a PR or had refractory disease after the first transplant. There were eight deaths (24%) before 3 months, of which three (9%) were transplant-related and the remainder due to persistent disease. Three late toxic deaths occurred: two of cardiovascular disease and one of secondary leukemia. CONCLUSION Selected patients with HD and HG-NHL whose disease recurs after one transplant may benefit from a second transplant. Patients with refractory disease and LG-NHL did not benefit from a second transplant.


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