Preliminary evaluation of chemotherapy plus residual tumor excision for testis conservation to provide justification for a randomized trial versus orchidectomy to reduce metabolic syndrome in patients with germ cell cancer

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 5087-5087
Author(s):  
R. Oliver ◽  
J. Shamash ◽  
V. Nargund

5087 Background: There is evidence that early andropause due to testicular atrophy may be playing a role in the increased metabolic syndrome and cardiac deaths seen with follow up of GCC patients even those on surveillance. In a randomized trial of 1,477 stage I seminomas a single course of carboplatin produced a 78% reduction of contra lateral testicular GC. This, has increased awareness of the effectiveness of chemotherapy on primary tumours This abstract updates our experience.assessing chemo-response of primary GCC in past 30 years. Methods: Testicular GCC patients receiving chemotherapy with primary tumour in situ during 1978–2001 have been reviewed. 62 had advanced disease and 20 had stage I. Results: In 30/82 (37%) the testis normalised and was retained. Median follow-up is 132 months. 7 of these patients developed second GCC. Actuarial 5, 10, and 15 year relapse free survival was 81% and 76%. All relapses are new tumours without evidence of metastasis and are disease free after orchidectomy alone (15, 17, 35, 45, 48, 72, and 156 months). 22 additional patients (28%) who underwent orchidectomy for apparent treatment failure had necrotic tissue/mature teratoma involving less than 50% of the testis and could have been candidates for tumour enucleation. Patients with stage 1 tumours and seminoma histology showed significantly higher preservation rate that approached 100% if one included those showing necrosis or mature teratoma involving less than 50% of the testis. There have been 6 pregnancies to date in wives of 3 patients. 5 of 6 patients studied in detail have recovered sperm, the highest count (100x106) being the only patient who was successfully treated for bilateral testis tumours. Conclusions: This preliminary study suggests that up to 50% of all cases and 90% of stage I seminoma cases with tumours small enough for tumour enucleation for incomplete responders could have successful testis preservation after chemotherapy safely up to 10 years though in the future a randomized patient preference driven trial is needed to establish its acceptability, safety and value in reducing androgen deficiency. No significant financial relationships to disclose.

2019 ◽  
Vol 37 (7_suppl) ◽  
pp. 510-510 ◽  
Author(s):  
Stefanie Christine Fischer ◽  
Torgrim Tandstad ◽  
Gabriella Elisabeth Cohn-Cedermark ◽  
Constance Thibault ◽  
Bruno Vincenzi ◽  
...  

510 Background: Clin. stage I (CSI) non-seminoma (NS) is disease limited to the testis without metastases. One treatment strategy after orchiectomy is adjuvant (adjuv) chemotherapy with BEP after which relapses are rare. Little is known about the outcome of patients (pts) relapsing after such treatment. Methods: Data from 51 pts with CSI NS and relapse after adjuv BEP from 18 centers/11 countries was collected and retrospectively analyzed. Primary endpoints were OS and PFS calculated from start of treatment of relapse. Secondary outcomes were time to, stage at, and treatment of relapse as well as rate of subsequent relapses. Results: 23 pts received one cycle adjuv BEP and 28 pts two. Median time to relapse was 13 months, with the earliest relapse two months after start of adjuv BEP and the latest relapse recorded after 26 years. According to IGCCCG, 84% of pts classified as good prognosis at relapse. With a median follow up of 50 months 5y PFS was 64% (95% CI 52-80%) and 5y OS 79% (95% CI 68-92%). Treatment upon relapse was diverse, the majority of pts received combination- chemotherapy and surgery. 10 pts (20%) had pure mature teratoma at relapse treated with surgery alone. None of these pts experienced a second relapse. If teratoma relapses were excluded, 5y PFS dropped to 58% (44-77%) and 5y OS to 76% (63-92%). Relapses later than three years after adjuv therapy occured in 15/51 pts. (29%) and were associated with a statistically significant higher risk of death from germ-cell cancer (p=0.02). 15/51 pts (29%) experienced a subsequent relapse. Excluding pts with teratoma only, subsequent relapses occured in 15 of the remaining 41 pts (37%). At last follow-up, 41/51 (80%) pts were alive and disease-free, 8/51 (16%) had died from progressive disease and one pt each had died from therapy-related or other causes. Conclusions: Outcome of pts with relapse after adjuv BEP seems to be better compared to pts with relapse after metastatic disease, but worse compared to de novo metastatic pts. There is a substantial rate of late and subsequent relapses. Pts and care-takers need to be informed about this and therapy intensification at first relapse might be considered. However, considering the low rate of relapses, OS in general for CSI NS pts receiving adjuv BEP is excellent.


2017 ◽  
Vol 84 ◽  
pp. 354-359 ◽  
Author(s):  
H. De La Pena ◽  
A. Sharma ◽  
C. Glicksman ◽  
J. Joseph ◽  
M. Subesinghe ◽  
...  

2004 ◽  
Vol 22 (18) ◽  
pp. 3713-3719 ◽  
Author(s):  
O. Rick ◽  
C. Bokemeyer ◽  
S. Weinknecht ◽  
J. Schirren ◽  
T. Pottek ◽  
...  

Purpose To assess the role of residual tumor resection performed after high-dose chemotherapy (HDCT) in patients with relapsed or refractory germ cell tumors (GCT). Patients and Methods Between July 1987 and October 1999, postchemotherapy resections of residual tumors were performed in 57 patients who had been treated with HDCT for relapsed or refractory GCT and who had achieved a partial remission to this treatment. Results Complete resections of residual masses were achieved in 52 (91%) of 57 patients who were rendered disease free; in five (9%) of 57 patients, the resections were incomplete. Resection of a single site was performed in 39 (68%) of 57 patients, and the remaining 18 (32%) of 57 patients required interventions at two or more residual tumor sites. Necrosis was found in 22 (38%) of 57 patients, mature teratoma with or without necrosis was found in nine (16%) of 57 patients, and viable cancer with or without additional necrosis or mature teratoma was found in 26 (46%) of 57 patients. Viable cancer consisted either of residual germ cell or undifferentiated cancer in 22 (85%) of 26 patients, with additional non-GCT histologies in the remaining four patients. Patients with viable cancer had a significantly inferior outcome after surgery compared with patients with necrosis and/or mature teratoma even if all cancer was completely resected. Pulmonary lesions with a diameter of more than 2 cm were the only predictive variable for viable cancer in univariate analysis. Conclusion Resections of all residual tumors should be attempted in patients with relapsed or refractory GCT and partial remissions after HDCT.


1995 ◽  
Vol 13 (5) ◽  
pp. 1170-1176 ◽  
Author(s):  
J Baniel ◽  
R S Foster ◽  
R Gonin ◽  
J E Messemer ◽  
J P Donohue ◽  
...  

PURPOSE This study analyzed a large group of patients with testicular germ cell cancer in complete remission, who relapsed more than 2 years after completion of treatment. PATIENTS AND METHODS A review of all patients treated at Indiana University Medical Center from 1979 through 1992 for late relapse was conducted. Eighty-one patients were treated for late relapse of testicular cancer. Forty-seven patients relapsed more than 5 years after successful management of their initial disease. RESULTS At initial diagnosis, 35 patients had clinical stage I, 18 stage II, and 28 stage III disease. Twenty-three of 35 stage I, all 18 stage II, and all 28 stage III patients were treated by chemotherapy before their late relapse. The median follow-up duration of patients post-management of late relapse was 4.8 years. Twenty-one patients (25.9%) are continuously disease-free. Nineteen of these 21 patients had surgical resection of carcinoma or teratoma as a component of their therapy. Of sixty-five patients treated for late relapse by chemotherapy, 17 (26.2%) had a complete response, but only two have been continuously disease-free with chemotherapy alone. These two never received prior chemotherapy. CONCLUSION Late relapse of testis cancer is more common than previously thought. Surgery is the preferred mode of therapy. Chemotherapy has only modest success in this entity, in contrast to the excellent results in de novo germ cell tumors. Patients treated for testicular germ cell cancer need annual follow-up evaluations throughout their life due to the possibility of late relapse.


BMJ Open ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. e033713 ◽  
Author(s):  
Thomas Wagner ◽  
Birgitte Grønkær Toft ◽  
Birte Engvad ◽  
Jakob Lauritsen ◽  
Michael Kreiberg ◽  
...  

IntroductionApproximately one-fourth of patients with clinical stage I testicular germ cell cancer will relapse within 5 years of follow-up. Certain histopathological features in the primary tumour have been associated with an increased risk of relapse. The available evidence on the prognostic value of the risk factors, however, is hampered by heterogeneity of the study populations included and variable reporting of the histopathological features. The aim of this study is to identify pathological risk factors for relapse in an unselected large nationwide cohort of patients with stage I disease.Methods and analysisAll incident cases of stage I testicular germ cell cancer diagnosed in Denmark between 2013 and 2018 will be identified using the nationwide prospective Danish Testicular Cancer (DaTeCa) database. Archived microscopic slides from the orchiectomy specimens will be retrieved through linkage to the Danish Pathology Data Bank and reviewed blinded to the clinical outcome. The DaTeCa database includes 960 stage I seminoma patients with expected 185 relapses and 480 patients with stage I non-seminoma with expected 150 relapses. A minimum follow-up period of 3 years of all patients will be ensured. Predefined prognostic variables will be investigated with regard to relapse in univariable and multivariable analysis using the Cox proportional hazards model.Ethics and disseminationThis study protocol has been approved by the Regional Ethics Committee (Region Zealand, Denmark) and the Danish Data Protection Agency. All data will be managed confidentially according to legislation. Study results will be presented at international conferences and published in peer-review journals.


2011 ◽  
Vol 29 (35) ◽  
pp. 4677-4681 ◽  
Author(s):  
Jorge Aparicio ◽  
Pablo Maroto ◽  
Xavier García del Muro ◽  
Josep Gumà ◽  
Alfonso Sánchez-Muñoz ◽  
...  

Purpose To confirm the efficacy of a risk-adapted treatment approach for patients with clinical stage I seminoma. The aim was to reduce both the risk of relapse and the proportion of patients receiving adjuvant chemotherapy while maintaining a high cure rate. Patients and Methods From 2004 to 2008, 227 patients were included after orchiectomy in a multicenter study. Eighty-four patients (37%) presented no local risk factors, 44 patients (19%) had tumors larger than 4 cm, 25 patients (11%) had rete testis involvement, and 74 patients (33%) had both criteria. Only the latter group received two courses of adjuvant carboplatin, whereas the rest were managed by surveillance. Results After a median follow-up time of 34 months, 16 relapses (7%) have been documented (15 [9.8%] among patients on surveillance and one [1.4%] among those treated with carboplatin). All relapses occurred in retroperitoneal lymph nodes, except for one case in pelvic nodes. Median node size was 25 mm, and median time to recurrence was 14 months. All patients were rendered disease-free with chemotherapy. The actuarial 3-year disease-free survival rate was 88.1% (95% CI, 82.3% to 93.9%) for patients on surveillance and 98.0% (95% CI, 94.0% to 100%) for those treated with adjuvant chemotherapy. Overall 3-year survival was 100%. Conclusion With the limitations of the short follow-up duration, we confirm that a risk-adapted approach is effective for stage I seminoma. Adjuvant carboplatin seems adequate treatment for patients with 2 risk criteria, as is active surveillance for those with 0 to one risk factors. More reliable predictive factors are needed to improve the applicability of this model.


2017 ◽  
Vol 28 (2) ◽  
pp. 256-261 ◽  
Author(s):  
Cyntia Helena Pereira de Carvalho ◽  
Cassiano Francisco Weege Nonaka ◽  
Cassandra Teixeira Valle Elias ◽  
Rita de Cassia Simões Matheus ◽  
Roberto Menezes Bezerra Dias ◽  
...  

Abstract Teratomas are tumors composed by tissues derived from the three germ cell layers, and they are relatively uncommon in head and neck. The term epignathus has been applied to teratomas from the oropharynx. This paper reports the case of a giant epignathus teratoma discovered at birth, which was successfully managed and followed up for 7 years. A newborn boy presented a polypoid tumor mass exteriorizing through the mouth over a length of 9 cm, with some surface areas resembling skin and others exhibiting hair. Computed tomography showed that the mass arose deep from the left hemiface. Alpha-fetoprotein (AFP) levels were high (316,000 ng/mL). Surgery was performed and microscopic analysis confirmed the diagnosis of mature teratoma. Because of residual tumor and high AFP levels, the patient was submitted to chemotherapy, resulting in complete regression of the lesion and normalization of AFP levels. Surgical repair of a cleft palate was performed at 5 years of age. At 7 years of age, the patient was in good general health and showed no clinical signs of recurrence. Although epignathus is a rare condition, it should be diagnosed in the fetus as early as possible. Prenatal care provides unquestionable benefits, providing the early diagnosis of anomalies that can jeopardize the life of the fetus and contributing to the indication of cases that require treatment before birth.


1988 ◽  
Vol 6 (8) ◽  
pp. 1231-1238 ◽  
Author(s):  
G J Bosl ◽  
N L Geller ◽  
D Bajorin ◽  
S P Leitner ◽  
A Yagoda ◽  
...  

Standard chemotherapy for disseminated germ cell tumors (GCT) cures most patients but causes considerable acute toxicity, including treatment-related death due to septicemia during neutropenia and pulmonary fibrosis. In addition, chronic and delayed toxicities, particularly Raynaud's phenomenon, have been reported in 6% to 37% of treated patients. In an attempt to minimize the acute and chronic effects of treatment which are related primarily to vinblastine and bleomycin, a randomized trial comparing the efficacy and toxicity of vinblastine + bleomycin + cisplatin + cyclophosphamide + dactinomycin (VAB-6) and etoposide + cisplatin (EP) was conducted on 164 eligible patients with good-prognosis GCT. Seventy-nine of 82 (96%) patients receiving VAB-6 and 76/82 (93%) receiving EP achieved a complete remission (CR) with or without adjunctive surgery. Similar proportions of patients in both arms were found at surgery to have necrosis/fibrosis or mature teratoma. With a median follow-up of 24.4 months in the VAB-6 arm and 25.9 months in the EP arm, the total, relapse-free, and event-free survival distributions were similar in the two arms. Patients receiving EP experienced less emesis (P = .05), higher nadir WBC (P = .06) and platelet counts (P = .01), less magnesium wasting (P = .0001), less mucositis (P = .09), and no pulmonary toxicity. No treatment-related mortality was observed. EP is an efficacious and less toxic regimen and is recommended for good-prognosis patients with disseminated GCT.


2003 ◽  
Vol 21 (17) ◽  
pp. 3310-3317 ◽  
Author(s):  
Jan Oldenburg ◽  
G. Cecilie Alfsen ◽  
Hans H. Lien ◽  
Nina Aass ◽  
Håkon Wæhre ◽  
...  

Purpose: To determine preoperative parameters that predict the histology of specimens obtained by retroperitoneal lymph node dissection (RPLND) in patients with nonseminomatous germ cell cancer (NSGCT) whose residual mass was ≤ 20 mm in diameter after modern cisplatin-based induction chemotherapy. Patients and Methods: Eighty-seven patients with metastatic NSGCT underwent RPLND after having received cisplatin- or carboplatin-based induction chemotherapy. In all patients, the largest diameter of the residual mass on the transaxial plane was ≤ 20 mm, as assessed by abdominal computed tomography (CT) immediately before RPLND. Results: Complete fibrosis or necrosis was found in 58 patients (67%), teratoma was found in 23 patients (26%), and vital malignant germ cell tumor was found in six patients (7%), including one patient with rhabdomyosarcoma in the RPLND specimen. In five of the six latter patients, the residual lesion was ≤ 10 mm at pre-RPLND CT. No pre- or postchemotherapy clinical or radiologic parameter was identified that significantly predicted the histology of the residual mass. Conclusion: One third of retroperitoneal postchemotherapy lesions ≤ 20 mm contained residual vital tumor tissue, despite modern chemotherapy regimens. Therefore, postchemotherapy RPLND remains necessary in patients with minimal-size residual lesions to facilitate easy and safe follow-up and initiate additional therapy as early as possible, thus avoiding recurrences.


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