P06.04 Tertiary center experience in the treatment of intracranial germinoma

2021 ◽  
Vol 23 (Supplement_2) ◽  
pp. ii24-ii25
Author(s):  
I Jabłońska ◽  
M Miszczyk ◽  
E Nowicka ◽  
Magrowski ◽  
R Tarnawski

Abstract BACKGROUND Intracranial germinoma is a rare malignant neoplasm, accounting for approximately two-thirds of central nervous system germ cell tumors, which occurs in the suprasellar region, pineal gland, or basal nuclei in children and young adolescents. Due to the rare occurrence, there is relatively high variability in treatment modalities. This article aims to assess the symptoms, and treatment outcomes of radiotherapy and chemotherapy for intracranial germinoma, based on tertiary center experience. METHODS The study includes retrospectively gathered data from 35 consecutive patients treated for intracranial germinoma between 1999–2020 at a single institution. The statistical analysis used basic statistical tools and the Kaplan-Meier method. RESULTS The median age at diagnosis was 17 years (IQR 14–22), 85.7% of the patients were male. The majority of the patients had histopathological confirmation of the diagnosis (88.5%), 76% of which were non-secreting germinomas. The primary tumor was most frequently localized in the area of the pineal gland (34.3%), followed by bifocal (25.7%), suprasellar (17.1%), and basal germinoma (8.6%). The remaining patients had disseminated disease (14.3%). The most common symptoms at the onset of the disease were headache (54.3%), visual impairment (45.7%), vomiting (25.7%), polydipsia (22.9%), weight loss (17.1%), or minor neurological deficits (11.4%). As much as 54.3% of the patients presented with neuroendocrine disorders at diagnosis, and 42.9% of the patients presented radiological symptoms of hydrocephalus. Each patient received radiotherapy, which was preceded by chemotherapy in 77.1%, and surgery in 31.4% of the cases. The majority of the patients received radiotherapy to the ventricular system (51.4%), craniospinal irradiation (34.3%), or whole-brain radiotherapy (8.6%) followed by a focal boost in 88%. The remaining patient was treated with focal radiotherapy only. The 5- and 10-year overall survival rate was found to be 97% and 87% respectively, including two patients who died despite disease control (pulmonary and ventricular embolism). The 5-year progression-free survival was 83%. CONCLUSIONS Despite variability in treatment methods, there is a relatively high cure and survival rate in patients with intracranial germinoma. However, the rare occurrence of the disease seems to negatively impact the diagnostic process. The tumor is often diagnosed at an advanced stage, presenting significant, often irreversible symptoms.

1991 ◽  
Vol 74 (4) ◽  
pp. 545-551 ◽  
Author(s):  
Harold J. Hoffman ◽  
Hiroshi Otsubo ◽  
E. Bruce Hendrick ◽  
Robin P. Humphreys ◽  
James M. Drake ◽  
...  

✓ All patients with confirmed intracranial germ-cell tumors treated at the Hospital of Sick Children during the period January, 1952, to December, 1989, were reviewed. Of the 51 tumors reviewed, 16 were located in the suprasellar region, 32 in the pineal region, and three in both the pineal and the suprasellar regions. Forty-nine patients underwent surgical resection which was total in seven and partial in 20, and consisted of a biopsy in 22. Two patients were managed on the basis of serum and cerebrospinal fluid markers. Surgical tools such as the operating microscope, the ultrasonic surgical aspirator, and the laser beam allowed safe debulking and removal of the deep-seated tumors in the pineal region. There were no operative deaths in the 36 patients treated since 1972, who included 23 with pineal tumors. Twenty-five patients with germinomas received radiotherapy and had a 5-year survival rate of 85.1%. Thirteen patients with non-germinoma germ-cell tumors received radiotherapy and had a 5-year survival rate of 45.5%. On the basis of this review, the authors recommend resection of pineal and suprasellar germ-cell tumors in order to firmly establish an accurate histological diagnosis to guide the extent of adjuvant therapy. In the case of a pure germinoma without evidence of dissemination, adjuvant therapy consists only of local radiotherapy. On the other hand, for malignant non-germinoma germ-cell tumors, adjuvant therapy must include chemotherapy as well as craniospinal axis radiotherapy.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 5004-5004
Author(s):  
Khalid Nasser Al Hashmi ◽  
Samata Al Dowaiki

Abstract Abstract: Background: Thrombotic Thrombocytopenic Purpura( TTP) is a rare life threatening disease. It is caused by congenital deficiency of metalloprotease ADAMTS -13 or acquired autoantibodies to this enzyme which normally cleaves vWF macromolecules. This results in Microangiopathic hemolytic anemia (haemolytic anemia, low platelets, and schiztocytes), systemic microvascular thrombi formation and subsequent end organ ischemia (renal and neurological manifestations). Nowadays the early recognition and treatment modalities resulted in survival rate reaching up to >=90%. So far, in Oman there have been no studies evaluating this rare disease. Aim: This is a retrospective study conducted in a tertiary center in Oman aims to describe the clinical and the demographic characteristics of Omani patients diagnosed of TTP, their remission rate, and survival. Methods:. We included all patients who were diagnosed between 2006 and 2018 who meet the diagnostic criteria of TTP and aged ≥ 12 years old. Data on patients' age, gender, region, ADAMTS-13 level, clinical presentation, lab results, treatment modalities and condition on discharge are described. Results: Total of 38 patients met diagnostic criteria of TTP during the study period. 25 Females (66%) and 13 Males (34%),with Female: Male ratio was 1.9:1. Age ranges between12-83 years (mean: 42 years). Mean age at onset: 36 years (range 1- 79 years). Majority of patients were from Governates Al-Batinah 39% and Muscat 21%. Clinical features in descending order of frequency: fever (63%), petechiae/ ecchymosis (31%), seizures (21%), high BP reading(21%), headache(15%) , confusion(15%), postpartum presentation(15%) and stroke (7.9%). The mean values at presentation are consistent with microangiopathic hemolytic anemia. Deranged RFT was found in 19 patients (50%), ADAMTS 13% was tested in 18 cases, congenital deficiency was found in 4 patients, deficiency due to autoantibodies was found in 7 patients. Treatment modality received were steroids and Plasma exchange (number of sessions ranges between 3-30 sessions, average 9 sessions). 19 cases required rituximab and 10 patients required cyclosporin. 5 patients (13%) had renal derangement requiring dialysis as inpatients, only 1 patient continued to dialyze after discharge. None of the 3 patients with documented stroke had neurological deficits on discharge. Patients who had seizures (3 patients) were free of seizures and on maintenance antiepileptic medications. Relapses after first presentation was noted in 7 patients (17%) with mean relapse ranges 1 to 7 years (mean of 3 years) after first presentation. There was 1 death with TTP in a relapsed Non- Hodgkin's lymphoma pateint. Overall survival rate was 97% at 10 years study period. Conclusion:This is the first study that demonstrates the demographic, clinical and survival rate of TTP patients in Oman, and provides a general picture of the TTP patients in our country Disclosures No relevant conflicts of interest to declare.


2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii330-iii331
Author(s):  
Hirokazu Takami ◽  
Koichi Ichimura ◽  
Kohei Fukuoka ◽  
Akitake Mukasa ◽  
Nobuhito Saito ◽  
...  

Abstract BACKGROUND We integrated clinical, histopathological, and molecular data of central nervous system germ cell tumors to provide insights into their management. METHODS Data from the Intracranial Germ Cell Tumor Genome Analysis Consortium were reviewed. A total of 190 cases were classified as primary GCTs based on central pathological reviews. RESULTS All but one of the cases that were bifocal (neurohypophysis and pineal glands) and cases with multiple lesions including neurohypophysis or pineal gland were germinomas (34 of 35). Age was significantly higher in patients with germinoma than other histologies. Comparison between tumor marker and histopathological diagnoses showed that 18.2% of histopathologically diagnosed germinomas were marker-positive and 6.1% of non-germinomatous GCTs were marker-negative, suggesting a limitation in the utility of markers or histopathology alone using small specimens for diagnosis. Comparison between local and central histopathological diagnoses revealed a discordance of 12.7%. Discordance was significantly less frequent in biopsy cases, implying difficulty in detecting all histopathological components of heterogeneous GCTs. Germinomas at the typical sites (neurohypophysis or pineal gland) showed a better PFS than those at atypical sites (p=0.03). A molecular-clinical association study revealed frequent MAPK pathway mutations in males (51.4 vs 14.3 %, p=0.007), and PI3K/mTOR pathway mutations in basal ganglia cases (p=0.004). Basal ganglia cases also had frequent chromosomal losses. Some chromosomal aberrations (2q, 8q gain, 5q, 9p/q, 13q, 15q loss) showed potential prognostic significance. CONCLUSIONS These in-depth findings of this study regarding the clinical and molecular heterogeneity will increase our understanding of the pathogenesis of this enigmatic tumor.


2020 ◽  
Vol 22 (Supplement_2) ◽  
pp. ii57-ii57
Author(s):  
Qingjun Hu ◽  
Juan Li ◽  
Mingyao Lai ◽  
Cheng Zhou ◽  
Zhaoming Zhou ◽  
...  

Abstract OBJECTIVE To evaluate the clinical factors related to the prognosis of basal ganglia germ cell tumors. METHODS A retrospective analysis of 52 cases of the basal ganglia germ cell tumors treated from January 2009 to January 2019 in the department of oncology of Guangdong Sanjiu Brain Hospital. The median age: 12 years (range: 5–32), The median course of disease: 11.7 months (range: 1–54). Thirteen cases were diagnosed by biopsy and 39 cases were diagnosed by elevated tumor markers. There were 31 patients (59.6%) diagnosed with germinomas and 21 patients (40.4%) with non-germ germ cell tumors. Univariate and multivariate survival analysis was performed. RESULTS To October 15, 2019, the median follow-up time was 30.4 months (range 2–124 months). The 5-year survival rate was 85%, and the 5-year progression-free survival rate was 84%. Multivariate analysis found whether serum AFP was greater than 100mIU / ml, (with HR: 11.441,95% CI: 2.09–47.66, P = 0.005),the degree of surgical resection(with HR 5.323 (1.19–23.812), P = 0.029), PD as the effect of radiotherapy (HR: 16.53, (1.19–23.81), P = 0.001) were independent prognostic factor affecting survival. CONCLUSION The pathological type, degree of surgical resection, and response to initial treatment can all affect survival.


Rare Tumors ◽  
2021 ◽  
Vol 13 ◽  
pp. 203636132110397
Author(s):  
Mousa ElKhaldi ◽  
Rakan Radi ◽  
Maysa Al-Hussaini

Germ cell tumors (GCTs) are a histologically heterogeneous group of tumors that arise from the primitive germ cell of the embryonic gonad. Choriocarcinoma is a variant of GCTs that is prone to hematogenous metastasis to the liver, lung, and brain. Cutaneous metastasis in choriocarcinoma is rarely encountered with only a few cases reported in literature. We report the case of a 28-year-old male presenting with lower back pain that, upon further work-up, was diagnosed with pure choriocarcinoma of the testes. Around 9 months after his initial presentation, he developed a cutaneous back lesion. Microscopic examination confirmed the presence of choriocarcinoma composed of mononuclear cytotrophoblasts which interweave with multinucleated syncytiotrophoblasts. The patient passed away 3 weeks after the onset of cutaneous metastasis.


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


2016 ◽  
Vol 5 (4) ◽  
pp. 333 ◽  
Author(s):  
SmithaCarol Saldanha ◽  
Govind Babu ◽  
MallekavuSuresh Babu ◽  
LakshmaiahChinnagiriyappa Kuntegowdanahalli ◽  
LakkavalliKrishnappa Rajeev ◽  
...  

1985 ◽  
Vol 71 (4) ◽  
pp. 391-396 ◽  
Author(s):  
Leopoldo Casentini ◽  
Alfonso Visonà ◽  
Federico Colombo ◽  
Vincenzo Stracca Pansa ◽  
Franco Pozza ◽  
...  

Sarcoma as a second malignant neoplasm following radiotherapy is a rare occurrence in childhood. A case of osteogenic osteosarcoma of temporoparietal bone that developed 56 months after irradiation for a cerebellar astrocytoma in a 10-year-old child is reported and the pertinent literature is briefly reviewed. The possibility of an association (in the same patient) between these two rather uncommon lesions is extremely unlikely. Therefore, it is possible that radiotherapy played a role in the induction of the sarcoma. The indolent course of the latter is stressed.


2019 ◽  
Vol 21 (12) ◽  
pp. 1565-1577 ◽  
Author(s):  
Hirokazu Takami ◽  
Kohei Fukuoka ◽  
Shintaro Fukushima ◽  
Taishi Nakamura ◽  
Akitake Mukasa ◽  
...  

Abstract Background We integrated clinical, histopathological, and molecular data of central nervous system germ cell tumors to provide insights into their management. Methods Data from the Intracranial Germ Cell Tumor Genome Analysis (iGCT) Consortium were reviewed. A total of 190 cases were classified as primary germ cell tumors (GCTs) based on central pathological reviews. Results All but one of the cases that were bifocal (neurohypophysis and pineal glands) and cases with multiple lesions including neurohypophysis or pineal gland were germinomas (34 of 35). Age was significantly higher in patients with germinoma than other histologies. Comparison between tumor marker and histopathological diagnoses showed that 18.2% of histopathologically diagnosed germinomas were marker positive and 6.1% of non-germinomatous GCTs were marker negative, suggesting a limitation in the utility of markers or histopathology alone using small specimens for diagnosis. Comparison between local and central histopathological diagnoses revealed a discordance of 12.7%. Discordance was significantly less frequent in biopsy cases, implying difficulty in detecting all histopathological components of heterogeneous GCTs. Germinomas at the typical sites (neurohypophysis or pineal gland) showed a better progression-free survival than those at atypical sites (P = 0.03). A molecular clinical association study revealed frequent mitogen-activated protein kinase (MAPK) pathway mutations in males (51.4% vs 14.3%, P = 0.007), and phosphatidylinositol-3 kinase/mammalian target of rapamycin (PI3K/mTOR) pathway mutations in basal ganglia cases (P = 0.004). Basal ganglia cases also had frequent chromosomal losses. Some chromosomal aberrations (2q, 8q gain, 5q, 9p/q, 13q, 15q loss) showed potential prognostic significance. Conclusions The in-depth findings of this study regarding clinical and molecular heterogeneity will increase our understanding of the pathogenesis of this enigmatic tumor.


Author(s):  
M.C. Concepcion Sales

Primary CNS Lymphoma (PCNSL) is an unusual extranodal form of Non-Hodgkin’s lymphoma with a locally aggressive course but a rare tendency to disseminate systemically. It has been documented in that the clinical characteristics and response to treatment among Asians is comparable to the Western population yet no studies done locally are available. Objectives: This study aims to determine the clinico-pathologic profile of patients diagnosed with PCNSL seen at Philippine General Hospital (PGH) from January 2006 to September, 2014 and to evaluate the patients’ response to the following treatment modalities: 1) Combination chemotherapy 2) Chemo-RT 3) Single agent chemotherapy and 4) no specific anti-lymphoma treatment. Methodology: This is a descriptive and retrospective study that included all cases of histologically-proven PCNSL seen at the PGH from January 2006 to September, 2014. The clinical profile, imaging studies and biopsy findings were obtained from the patient records. The survival rates at the end of one and two years of diagnosis were computed. Results and Conclusion. Among patients diagnosed with PCNSL at PGH, there is a higher incidence of PCNSL among males with a male to female ratio of 1.4:1 and have a younger onset with a median age of 50.2 years. Most patients presented with signs of increase ICP and majority had solitary cortical lesions with histopathologic diagnosis of diffuse large B cell lymphoma. Patients who did not undergo any form of treatment had a mean survival of 10 months. Immunocompromised patients had a shorter life-span with a mean survival of 7.5 months. Treatment of combination chemotherapy with HD-MTX and Rituximab had the most favorable outcome followed by HD-MTX only with a 2 year survival rate of 100% and 66% respectively while patients who underwent chemo-RT had a 2 year survival rate of 33% with a high incidence of neurocognitive delay.


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