A retrospective analysis of patients with poor-risk germ cell tumor (PRGCT) treated at Indiana University from 2000 to 2010.

2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 4557-4557
Author(s):  
Nabil Adra ◽  
Costantine Albany ◽  
Daniel Sonnenburg ◽  
Yan Tong ◽  
Nasser H. Hanna ◽  
...  

4557 Background: PRGCT represents 14% of germ cell tumors, with 2-year PFS of 50%. PRGCT is defined by primary mediastinal non-seminomatous germ cell tumor (PMNSGCT), non-pulmonary visceral metastasis (NPVM), AFP > 10,000 or hCG > 50,000. This analysis attempts to identify subsets of patients with more or less favorable outcomes among the poor risk groups. Methods: Retrospective analysis of all patients with testicular cancer seen at Indiana University (IU) from 2000-2010. 291 patients with PRGCT identified of whom 79 received initial therapy at IU. We analyzed the following variables: primary site testis/retroperitoneal (T/RP) vs. PMNSGCT, pulmonary vs. NPVM, and the amplitude of serum tumor markers. We identified groups of patients according to the level of tumor marker elevation with cutoff points of AFP 20,000 and hCG 200,000. Results: Mean age 29, mean AFP 8,283, mean hCG 185,667. 24% had PMNSGCT, 48% NPVM, 11% AFP>20,000, and 25% hCG>200,000. When hCG was analyzed as a continuous variable, every 10,000 unit increase in hCG caused the hazard of progression to increase by 1% (p value 0.01). Patients with NPVM had significantly worse PFS. NPVM with elevated hCG had worse outcome than NPVM with normal hCG. This did not correlate as well with AFP. PFS was worse with NPVM than elevated pre-chemotherapy tumor markers. Multiple different criteria for poor risk disease carried significantly worse impact on PFS and OS when compared to having a single criterion for poor risk disease. Conclusions: Our data indicate that patients with NPVM or more than one criteria for PRGCT have a worse outcome compared to other PRGCT subgroups. [Table: see text]

2014 ◽  
Vol 32 (15_suppl) ◽  
pp. 4557-4557 ◽  
Author(s):  
Nabil Adra ◽  
Aabha Oza ◽  
Costantine Albany ◽  
Sandra Althouse ◽  
Nasser H. Hanna ◽  
...  

2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e15621-e15621
Author(s):  
Anna Lina-Karin Gordy ◽  
Mary J. Brames ◽  
Lawrence H. Einhorn ◽  
Naveen Manchanda

e15621 Background: Thromboembolism (TE) accounts for significant morbidity and mortality in cancer patients. Rates of TE have been reported from 0.9%-28.0%, depending on the population. Patients with germ cell tumors have a 4.0-8.4% risk of TE following platin chemotherapy. Our patients are high-risk, many with advanced disease receiving high-dose chemotherapy and peripheral blood stem cell rescue. We sought to more completely understand TE events in advanced germ cell tumor patients. Methods: Forty-four consecutive patients visiting our germ cell tumor clinic between 11/05/2012 and 1/22/2013 were selected. Data were collected by retrospective chart review from tumor diagnosis until TE (ranging from TE on diagnosis to 20 years later). A logistic regression model was fitted to determine variables that predispose patients to TE. Results: In our patient series, seven (15.9%) had venous TE and none had arterial events. Five patients (11.4%) had TE within 16 weeks of chemotherapy, and 2 at 10 and 19 years after diagnosis, respectively. Two had bilateral pulmonary emboli (PE) (4.5%), 3 had upper or lower extremity DVTs, or both, and 1 had bilateral PE and DVTs. Five patients with TE had nonseminomatous tumors, 2 had non-testis primaries, 4 had relapsed disease, 2 with late relapse (>7 years), 6 had metastatic disease, 3 had retroperitoneal lymph node dissection, and all 7 received platin chemotherapy. In logistic regression analysis, significant risk factors for TE included relapse (P= .016), bulky retroperitoneal lymphadenopathy (P= .006), alpha-fetoprotein >10,000 (P= .047) beta-HCG > 1,000 (P= .020), chemotherapy (P= .031), platin-refractory disease (P= .055), and poor risk disease compared to good risk disease (P=.020). Conclusions: Germ cell tumor patients have a high risk of venous TE. Those with relapsed disease, bulky retroperitoneal lymphadenopathy, platin chemotherapy, platin-refractory, or poor risk disease are at increased risk. Our estimates are higher than previously reported and in contrast to earlier studies, do not include arterial TE. To confirm our findings, we will extend this study to 100 patients. If confirmed, this pattern of TE events may be a consequence of advanced stage disease in our patients.


Sarcoma ◽  
2000 ◽  
Vol 4 (4) ◽  
pp. 179-181 ◽  
Author(s):  
Michael Froehner ◽  
Hans-Juergen Gaertner ◽  
Andreas Manseck ◽  
Sven Oehlschlaeger ◽  
Manfred P. Wirth

Patient.A 65-year-old man was admitted with a large primary retroperitoneal tumor and an increased β-human chorionic gonadotropin (β-HCG) serum level. A germ cell tumor was suspected; however, a computed tomography-guided biopsy failed to enable tumor classification. After two courses of chemotherapy, the β-HCG serum level had returned to the normal level and a diagnostic laparotomy with incisional biopsy was performed. The immunohistochemical examination of the specimen identified the tumor as a retroperitoneal pleomorphic leiomyosarcoma.Discussion.Tumor markers play only a marginal role in the work-up of patients with soft tissue sarcomas. In men with suspected retroperitoneal sarcomas, however, the determination of germ cell tumor markers occasionally enables a preoperative distinguishing of primary retroperitoneal germ cell tumors with considerable consequences for management. In this setting, a retroperitoneal tumor associated with a moderately elevated β-HCG is a diagnostic dilemma, and surgeons should be aware of the pitfall of a β-HCG-producing leiomyosarcoma in the differential diagnosis.


2020 ◽  
Vol 2020 ◽  
pp. 1-5 ◽  
Author(s):  
Minesh Nandi ◽  
Rahul Anil ◽  
Edward Hamaty ◽  
William Adams ◽  
David Stidd ◽  
...  

Extragonadal germ cell tumors are a rare entity that is more prevalent in infants and young children, with preference to midline structures. The category of intracranial germ cell tumors is divided into pure germ cell tumors (GCTs) versus nongerminomatous germ cell tumors (NGGCTs). They are usually present in the second decade of life with a male preponderance. We present here a rare case of intracranial NGGCT in a 21-year-old Romanian male, who presented with complaints of emesis, ataxic gait, and diplopia. A computed tomography scan of the head in the emergency department revealed a pineal/suprapineal mass along with obstructive hydrocephalus and dilated lateral and third ventricles without any bleeding. MRI of the cervical, thoracic, and lumbar spine showed no evidence of leptomeningeal metastasis. The patient had elevated serum markers of beta-hCG and AFP, which pointed towards a diagnosis of nongerm cell tumor, as in pure GCTs, these markers are normal. To relieve the obstruction from the mass effect, the patient had an endoscopic third ventriculostomy (EVT). However, after the procedure, he developed central diabetes insipidus as a complication with a triphasic response. Biopsy of the mass revealed atypical cells with granular architecture and atypical glands with positive immune histological markers for NGGCT. These findings supported the diagnosis of mixed germ cell tumor with yolk sac carcinoma and seminoma components. Patient’s transient central diabetes resolved with normalization in his urine output. He was eventually stabilized and returned to Romania for further management. In summary, intracranial germ cell tumors are rare brain tumors that should be distinguished based on histology and tumor markers as they will help in the guidance of therapy. An initial evaluation with neuroimaging, tumor markers, cytology from CSF, and biopsy is a must to distinguish further treatment and prognosis.


Author(s):  
Sindhu Nair P. ◽  
Jayasree Kattoor ◽  
Nileena Nayak ◽  
Preethi T. R.

Background: Germ cell tumors are found primarily in children and young adults usually arising from gonads and rarely from extragonadal sites like mediastinum, retroperitoneum, pineal gland and sacrococcygeal region. Involvement of lymphnodes or bodycavities (pleural/peritoneal cavity) is usually associated with metastatic disease.Methods: This is a retrospective analysis of 96 cases of germ cell tumor for which a primary diagnosis of germ cell tumor was given by cytology from primary and metastatic sites. The study period is from January 1993- December 2013. Pap stained and Romanowsky stained smears and cell block sections (10cases) were studied. Serum tumor markers (LDH, BetaHCG and AFP) were correlated in all cases along with histopathology in available cases.Results: Among 96 cases 34 were diagnosed as seminoma/dysgerminoma,10 as embryonal carcinoma,9 as yolk sac tumor,6 as teratoma and 2 as mixed germ ell tumor. In 25 cases the cytology report was suggestive of germ cell tumor and in 10 cases malignant cells favouring germ cell tumor. Among the 10 cases the serum markers were high in six of the cases and the clinician after discussing with the pathologist treated them as germ cell tumors. 47 cases had histopathology and it correlated with cytology except in 14 cases which showed no residual neoplasm after chemotherapy. 15 cases expired immediately after the diagnosis or during the course of treatment 12cases were lost to follow up. Rest of the cases have completed the treatment. In our study the serum tumor markers showed a sensitivity of 92.75% and positive predictive value was 71.11%.Conclusions: The study highlights the importance of picking up the diagnosis of germ cell tumors by fine needle aspiration cytology so that patient can get an early diagnosis, effective treatment and a multidisciplinary approach is essential in diagnosing a difficult case of germ cell tumor. Previous history, radiology, clinical features and serum tumor markers all aid in the cytological diagnosis of germ cell tumor.


2015 ◽  
Vol 33 (15_suppl) ◽  
pp. 4539-4539 ◽  
Author(s):  
Kimberly Ku ◽  
Samar Ibrahim ◽  
Nabil Adra ◽  
Sandra Althouse ◽  
Nasser H. Hanna ◽  
...  

2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii329-iii329
Author(s):  
Hiroki Yamada ◽  
Tomohiro Abiko ◽  
Hirokazu Fujiwara ◽  
Kazunari Yoshida ◽  
Hikaru Sasaki

Abstract INTRODUCTION Germ cell tumors in the central nervous system (CNS) typically arise either at suprasellar and/or pineal region, and occasionally at basal ganglia. We report a case of diagnostically challenging, recurrent germ cell tumor presented with diffuse intraaxial abnormality in and across the lower brainstem, which was diagnosed by the elevated placental alkaline phosphatase (PLAP) level in cerebrospinal fluid (CSF). CASE DESCRIPTION: A 28-year-old man had been treated by chemoradiotherapy at the previous hospital for bifocal suprasellar and pineal lesions with the provisional diagnosis of germinoma without histological confirmation. Three years later, he presented with progressive weakness of bilateral extremities for weeks. Magnetic resonance imaging showed a diffuse, bilaterally symmetric high intensity lesion on T2-weighted image with slight contrast enhancement across the ventral side of the medulla oblongata to the upper cervical spinal cord. Serum and CSF hCG, hCG-β, and AFP were all negative. Since the image findings were atypical for recurrent germ cell tumor, some kind of myelitis was initially suspected. Therefore, steroid pulse therapy was administered. However, the patient’s symptom was still gradually progressing. Then, the CSF PLAP turned out to be positive, indicating the recurrence of germinoma. Accordingly, platinum-based chemotherapy was administered, and the imaging findings, patient’s symptoms, and CSF PLAP began to improve. The patient is to be treated with radiotherapy following chemotherapy. CONCLUSION We report a rare case of CNS germ cell tumor that presented with diffuse intraaxial lesion in the lower brainstem in which examination of CSF PLAP was extremely useful.


Author(s):  
Faraz S. Vali ◽  
Amit Kyal ◽  
Parul I. Chaudhary ◽  
Sujatha Das ◽  
Aprateem Mukherjee ◽  
...  

Germ cell tumors represent only 20% to 25% of all benign and malignant ovarian neoplasms. Mixed germ cell tumors are a rare variety of non–dysgerminomatous germ cell tumors. They contain two or more elements; the most frequent combination being a dysgerminoma and an EST (Endodermal Sinus Tumor). We present a case of malignant mixed germ cell tumor comprising of yolk sac tumor, embryonal carcinoma and choriocarcinoma. A 13-year-old girl presented with a huge 25 x 18 cm mass in abdomen with raised values of CA-125, hCG, AFP (alpha-feto protein) and LDH (lactate dehydrogenase). She underwent laparotomy followed by unilateral salpingoopherectomy and infracolic omentectomy. Histopathology report revealed malignant mixed germ cell tumor comprising predominantly of EST with elements of embryonal carcinoma and non-gestational choriocarcinoma. Following surgery, she was started on adjuvant chemotherapy (Bleomycin, Etoposide and Cisplatin regimen). Mixed germ cell tumor (YST/EST, non-gestational choriocarcinoma and embryonal carcinoma) is a very rare tumor. Careful initial surgery with adequate staging biopsies followed by combination chemotherapy can greatly improve the prognosis of these patients


2020 ◽  
Vol 35 (2) ◽  
pp. 119-122
Author(s):  
SM Rashed Zahangir Kabir ◽  
Md Waheed Akhtar ◽  
Farida Yasmin

Introduction: Germ cell tumors are a group of tumors with different clinical presentation and histological and biological characteristics. Malignant germ cell tumors occur at all ages with a trend of bimodal distribution in infancy and adolescence. Objective: To evaluate the demographic characteristics, distribution of different types of germ cell tumor, treatment modalities and outcome of germ cell tumor in children in a tertiary care hospital of Bangladesh. Methods: In this retrospective study, data regarding age and sex distribution, location, types of tumors, management of germ cell tumor in children were retrieved from the medical records of pediatric oncology department in NICRH, Dhaka from 2008 to 2014. Results: Out of total 87 patients female were 50 and male 37. Most of the patients were up to 5 years of age. The gonadal germ cell tumors (80%) were more than extragonadal tumor (20%) in both male and female patients. The most common germ cell tumor was dysgerminoma (32%) followed by yolk sac tumor (29.8%) and teratoma (19.5%). Yolk Sac Tumor (51.4%) was the most common in male and dysgerminoma (56%) the commonest in female. Out of 87, seventy two (82.7%) received chemotherapy following surgery. Among those 72 patients who received chemotherapy 49 (68 %) patients completed their treatment. Until the last follow up 71.4% patients remained alive and tumor free. Conclusion: Germ cell tumors are the most variable tumor of all childhood malignancies that has difference in age, sex, location and histological subtypes. Gonadal tumors have better prognosis than extragonadal tumors in both the sex. DS (Child) H J 2019; 35(2) : 119-122


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