Outcome of Patients With Residual Germ Cell or Non-Germ Cell Malignancy After Resection of Primary Mediastinal Nonseminomatous Germ Cell Cancer

2004 ◽  
Vol 22 (7) ◽  
pp. 1195-1200 ◽  
Author(s):  
Bryan P. Schneider ◽  
Kenneth A. Kesler ◽  
Jo Ann Brooks ◽  
Constantin Yiannoutsos ◽  
Lawrence H. Einhorn

PurposeTo identify prognostic variables and outcomes in patients with primary mediastinal nonseminomatous germ cell tumor (PMNSGCT) with postchemotherapy resection of persistent cancer.Patients and MethodsForty-seven consecutive patients with residual cancer after resection of PMNSGCT were retrospectively reviewed. Univariate comparisons were performed.ResultsAt diagnosis, 43 patients had elevated serum tumor markers (STMs), and 20 had extramediastinal disease. At resection, 21 patients had elevated STMs. After resection, 26 patients had germ cell tumors (GCT), 12 had malignant transformation of teratoma with elements of non-GCT, and nine had both GCT and non-GCT. Sixteen of 47 patients continuously have no evidence of disease (NED). This includes eight of 26 patients with GCT histology and two of 12 patients with non-GCT histology. Of 27 patients with mediastinal-only disease at presentation, 14 have continuously NED. Of 20 patients with extramediastinal disease at presentation, two have continuously NED. Seven of 21 patients with elevated STMs at time of resection have continuously NED. Sixteen patients received adjuvant chemotherapy, and seven have continuously NED. Overall, 16 of 47 patients have continuously NED, an additional four patients have NED with further therapy (currently NED), two patients are alive with disease, 23 patients died of disease, and two patients died postoperatively.ConclusionThe presence of elevated STMs at resection does not appear to alter outcome if residual disease is completely resected. In this poor-risk patient population, surgical resection of persistent cancer, even in the presence of elevated STMs, can still achieve long-term survival.

1994 ◽  
Vol 12 (4) ◽  
pp. 701-706 ◽  
Author(s):  
S Williams ◽  
J A Blessing ◽  
S Y Liao ◽  
H Ball ◽  
P Hanjani

PURPOSE This study was performed to determine the effectiveness of postoperative adjuvant chemotherapy in patients with surgically resected ovarian germ cell tumors. PATIENTS AND METHODS After tumor removal and thorough surgical staging, patients were enrolled on this study and treated with three courses of cisplatin, etoposide, and bleomycin (BEP). Reassessment laparotomy was required of consenting, appropriate patients initially, but became an optional procedure in 1989. RESULTS Of 93 patients assessable on this trial, 89 are continuously free of germ cell cancer. At second-look laparotomy, two other patients were found to have small foci of immature teratoma; both remain clinically free of recurrence. One received subsequent alternate chemotherapy and one did not. Thus, 91 of 93 patients are currently free of germ cell cancer. Follow-up duration ranges from 4.0 to 90.3 months, with 67 patients monitored for longer than 2 years. Acute toxicity was moderate. One patient developed acute myelomonocytic leukemia 22 months after diagnosis. Another patient was noted to have a malignant lymphoma 69 months after protocol treatment. CONCLUSION Three courses of BEP will nearly always prevent recurrence in well-staged patients with completely resected ovarian germ cell tumors and should be given to all such patients. The development of acute leukemia as a complication of treatment is disturbing and mandates careful long-term follow-up, but is unusual and does not alter the risk-to-benefit ratio of treatment.


2019 ◽  
Vol 37 (26) ◽  
pp. 2329-2337 ◽  
Author(s):  
Samuel A. Funt ◽  
Sujata Patil ◽  
Darren R. Feldman ◽  
Robert J. Motzer ◽  
Dean F. Bajorin ◽  
...  

PURPOSE In men with metastatic germ cell tumors (GCTs), risk-directed treatment is determined, in part, by a distinction between seminoma and nonseminomatous GCT (NSGCT). The importance of NSGCT cell type is uncertain. We evaluated the long-term impact of teratoma on survival in patients with NSGCT. METHODS Prechemotherapy, primary tumors from patients who received platinum-based chemotherapy were studied, and the histology was confirmed by a genitourinary pathologist. The cumulative incidence of disease-related death (CIDD) was the primary end point, and a competing-risk analysis was performed. RESULTS Tumors were available from 232 patients, including 193 with NSGCT. An element of teratoma was present in 82 NSGCT primary tumors (42%). With a median follow-up of 17 years (range, 0.3 to 35 years), 58 patients with NSGCT died, 47 as a result of GCT and 11 as a result of other causes. Most GCT deaths occurred within the first 5 years and were associated with pretreatment risk status ( P < .001). Death as a result of other causes rose steadily after 15 years and was not associated with risk status ( P = .66). A higher CIDD was observed in patients who had NSGCT with teratoma than those with NSGCT without teratoma and seminoma (5-year CIDD rate, 27.4%, 17.4%, and 10.3%, respectively; P = .03). A higher CIDD was observed in patients who had NSGCT with mature teratoma compared with those with either NSGCT with immature teratoma or NSGCT without teratoma (5-year CIDD rate, 38.1%, 19.9%, and 17.4%, respectively; P = .01). CONCLUSION The presence of teratoma, particularly mature teratoma, in an NSGCT primary tumor is associated with a higher CIDD, consistent with the hypothesis that differentiation is associated with adverse outcomes. Death as a result of non-GCT causes is not associated with risk status and must be separated from GCT death when evaluating long-term survival.


2016 ◽  
Vol 34 (33) ◽  
pp. 4000-4007 ◽  
Author(s):  
Aditya Bagrodia ◽  
Byron H. Lee ◽  
William Lee ◽  
Eugene K. Cha ◽  
John P. Sfakianos ◽  
...  

Purpose Owing to its exquisite chemotherapy sensitivity, most patients with metastatic germ cell tumors (GCTs) are cured with cisplatin-based chemotherapy. However, up to 30% of patients with advanced GCT exhibit cisplatin resistance, which requires intensive salvage treatment, and have a 50% risk of cancer-related death. To identify a genetic basis for cisplatin resistance, we performed whole-exome and targeted sequencing of cisplatin-sensitive and cisplatin-resistant GCTs. Methods Men with GCT who received a cisplatin-containing chemotherapy regimen and had available tumor tissue were eligible to participate in this study. Whole-exome sequencing or targeted exon-capture–based sequencing was performed on 180 tumors. Patients were categorized as cisplatin sensitive or cisplatin resistant by using a combination of postchemotherapy parameters, including serum tumor marker levels, radiology, and pathology at surgical resection of residual disease. Results TP53 alterations were present exclusively in cisplatin-resistant tumors and were particularly prevalent among primary mediastinal nonseminomas (72%). TP53 pathway alterations including MDM2 amplifications were more common among patients with adverse clinical features, categorized as poor risk according to the International Germ Cell Cancer Collaborative Group (IGCCCG) model. Despite this association, TP53 and MDM2 alterations predicted adverse prognosis independent of the IGCCCG model. Actionable alterations, including novel RAC1 mutations, were detected in 55% of cisplatin-resistant GCTs. Conclusion In GCT, TP53 and MDM2 alterations were associated with cisplatin resistance and inferior outcomes, independent of the IGCCCG model. The finding of frequent TP53 alterations among mediastinal primary nonseminomas may explain the more frequent chemoresistance observed with this tumor subtype. A substantial portion of cisplatin-resistant GCTs harbor actionable alterations, which might respond to targeted therapies. Genomic profiling of patients with advanced GCT could improve current risk stratification and identify novel therapeutic approaches for patients with cisplatin-resistant disease.


1998 ◽  
Vol 16 (7) ◽  
pp. 2500-2504 ◽  
Author(s):  
P J Loehrer ◽  
R Gonin ◽  
C R Nichols ◽  
T Weathers ◽  
L H Einhorn

PURPOSE This study was designed to assess the effectiveness of vinblastine, ifosfamide, and cisplatin (VeIP) as second-line therapy in patients with recurrent germ cell tumors with previous treatment with cisplatin plus etoposide, usually in combination with bleomycin. PATIENTS AND METHODS From July 1984 through December 1989, 135 patients with progressive, disseminated germ cell tumors after cisplatin-etoposide-based combination therapy induction chemotherapy were treated with VeIP. Patients who progressed within 3 weeks of previous cisplatin therapy were not eligible. Progression was documented by biopsy or increasing serum markers. No exclusion was made on the basis of metastatic site or performance status. The dosages were vinblastine 0.11 mg/kg/d (days 1 and 2), ifosfamide 1.2 gm/m2/d (days 1 through 5), and cisplatin 20 mg/m2/d (days 1 through 5), with courses repeated every 21 days for four cycles. RESULTS Sixty-seven (49.6%) patients achieved a disease-free status after chemotherapy with or without surgical resection of residual carcinoma or teratoma. Overall, 42 (32%) patients are alive and 32 (23.7%) are continuously free of disease. None of the 32 patients with nonseminomatous extragonadal tumors are disease-free compared with 30 of 100 patients with gonadal primaries. Two of three extragonadal seminomas are continuously disease-free. CONCLUSION VeIP is capable of producing durable complete remissions in patients with disseminated germ cell cancer who relapse after cisplatin-etoposide-based induction therapy. Long-term disease-free survival is not seen in those patients with extragonadal nonseminomatous germ cell tumors.


2000 ◽  
Vol 18 (6) ◽  
pp. 1181-1186 ◽  
Author(s):  
Pierluigi Porcu ◽  
Sumeet Bhatia ◽  
Matt Sharma ◽  
Lawrence H. Einhorn

PURPOSE: To identify therapy-related or patient-related characteristics that predict response and long-term survival after failure of high-dose chemotherapy (HDCT) for germ cell tumors (GCT). PATIENTS AND METHODS: Between 1986 and 1997, 101 GCT patients relapsed after high-dose carboplatin and etoposide (VP-16) at Indiana University (Indianapolis, IN). Median time to relapse was 10 months (range, 1 to 17 months). HDCT was the first salvage treatment in 29 patients and second or later salvage treatment in 72 patients. RESULTS: Fifty-four of 101 patients received post-HDCT treatment. Of these, 47 received chemotherapy, alone (n = 35) or in combination with surgery (n = 12). Seven patients underwent surgery alone. There were only 12 objective responses (three complete and nine partial responses) for 66 chemotherapy regimens given to 47 patients, for an overall response rate of 18.2%. Fifteen patients received platinum-based chemotherapy, with only one objective response. Chemotherapy was discontinued in 17% of cases because of toxicity. A longer interval between HDCT and post-HDCT treatment was the only variable that was associated with response. Five patients (4.9%) are disease-free at 30, 53, 57, 85, and 93 months after relapse. Of these, three responded to oral VP-16 and underwent resection of residual mediastinal, retroperitoneal, and inguinal cancer, respectively. One had resection of residual mediastinal yolk sac tumor, followed by oral VP-16. One relapsed with teratoma and received thoracoabdominal resection without chemotherapy. CONCLUSION: Patients who experience disease progression after HDCT often receive further chemotherapy and/or surgery. Chemotherapy resulted in a response rate of less than 20%, with only three complete responses. All of the long-term survivors (4.9%) had surgery as a component of their post-HDCT regimen.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 5029-5029
Author(s):  
Y. Ehrlich ◽  
M. J. Brames ◽  
S. D. Beck ◽  
R. S. Foster ◽  
L. H. Einhorn

5029 Background: There is controversy concerning management of patients (pts) with nonseminomatous germ cell tumor (NSGCT) who obtain a chemotherapy-induced complete radiographic (<1cm node diameter) and serologic remission (CR). It has been our policy not to recommend retroperitoneal lymph nodes dissection (RPLND). Proponents of mandatory RPLND cite a 20% to 30% rate of residual microscopic tumor, mostly teratoma, despite achieving CR. Methods: Retrospective analysis of 141 patients with metastatic NSGCT who obtained CR to cisplatin-based first-line chemotherapy. All were observed without RPLND. Included were 78 consecutive pts treated between Jan 1987 and Sept 1994. Additionally included were 63 pts recruited in 4 prospective trials between Oct 1984 and Apr 2005. Seven pts were lost to follow-up (FU) after <2 year. Results: At a median a FU of 15 years (range 3 months to 23.8 years), 12 pts recurred and 4 are dead of disease (DOD). The estimated 15 year recurrence free and disease specific survival was 90% and 97% respectively. The estimated 15 years recurrence free survival for 109 pts with good risk and 32 pts with intermediate or poor risk was 95% and 73% respectively (p = 0.001). Five pts recurred >2 years (range 3–13 years). All 5 are currently disease free. Six pts recurred in the RP and 2 are DOD. Six pts recurred outside the RP. Two of these 6 are DOD. Conclusions: Pts obtaining CR after primary chemotherapy can be safely observed without RPLND. Relapses are rare and potentially curable with further treatment. No significant financial relationships to disclose.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 4601-4601
Author(s):  
Christian Winter ◽  
Cigdem Bingoel ◽  
Ralf Witthuhn ◽  
Patrick De Geeter ◽  
Peter Albers

4601 Background: Residual tumor resections (RTR) after salvage chemotherapy are of utmost importance due to a much higher rate of vital carcinoma in the residual tumor. A complete RTR may lead to an improved long term survival of such patients (pts). Methods: A retrospective analysis was performed in 197 pts who underwent 209 RTRs in 2 referral centers (2003-2011) with identical surgical technique (2 surgeons). The RTR database was queried for pts who received salvage chemotherapy (conventional salvage chemotherapy (CCT) or high-dose salvage chemotherapy (HDCT)) and a subsequent RTR. Results: Sixty (29%) of all RTRs were performed after salvage chemotherapy. In 31 pts (52%) and 29 pts (48%) a CCT and HDCT was used as salvage regimen, respectively.Vital cancer was found in 48% and 45% of pts with CCT and HDCT. Respectively, vital cancer consisted of germ cell cancer and malignant transformed teratoma in 61% and 39% of the cases. In contrast, the percentage of vital cancer in pts after 1st-line treatment was 30% (p= 0.0365).This comparatively high rate is due to a 55% rate of intermediate/poor prognosis pts in the whole group of 209 RTRs. To date we have evaluated the oncological outcome in 171 of 197 pts with a median follow-up of 23 months (1-227). In 142 pts no relapse was observed, whereas in 29 pts a GCT relapse occured (17%), 7 (4.6%) of all evaluated pts had an “in-field”-relapse. 7 pts died due to tumor progression. The relapse rate in pts with RTR after salvage regime was significantly higher compared to RTR pts after primary chemotherapy (37% vs. 13%, p= 0.0008). The „in-field“-relapse rate in pts with RTR after salvage was only in 3.9%, 2 pts died due to tumor progression. Conclusions: Every second pts with RTR after salvage chemotherapy showed vital cancer in the residual tumor. The relapse rate in pts with RTR after salvage chemotherapy was significantly higher compared to RTR pts after first-line chemotherapy (p=0.0008) but the “infield” relapse rate was similar. A complete resection of all residual lesions after salvage chemotherapy is necessary to potentially improve the long-term disease-free survival. This is especially true for pts with malignant transformed teratoma and restricted options for repeated salvage chemotherapy.


2011 ◽  
Vol 60 (4) ◽  
pp. 850-855 ◽  
Author(s):  
Karin Oechsle ◽  
Christian Kollmannsberger ◽  
Friedemann Honecker ◽  
Frank Mayer ◽  
Cornelius F. Waller ◽  
...  

1984 ◽  
Vol 2 (10) ◽  
pp. 1080-1087 ◽  
Author(s):  
J R Redman ◽  
D Vugrin ◽  
Z A Arlin ◽  
T S Gee ◽  
S J Kempin ◽  
...  

We investigated the incidence of leukemia occurring subsequent to the treatment of germ cell tumors in men at our institution over a 30-year interval and found four patients with acute nonlymphocytic leukemia (ANLL) and one patient with chronic myelomonocytic leukemia. The relative risk (observed/expected cases) estimates for the development of leukemia ranged from 13.7 (P = .0005) in the total population to 50.1 (P = .0001) in the group treated with cytotoxic agents alone. All three patients with ANLL treated with contemporary antileukemic therapy had complete responses, with survivals of 7, 29, and 133 + months. In a review of the literature, 14 additional cases of germ cell tumors were found in which the men subsequently developed leukemia. It is concluded that leukemia following germ cell tumors is increased in incidence and is likely to be treatment induced. Complete responses and long-term survival are possible in secondary leukemia and aggressive antileukemic therapy should be given.


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