scholarly journals A Giant Retroperitoneal Liposarcoma Encasing the Entire Left Kidney and Adherent to Adjacent Structures: A Case Report

2016 ◽  
Vol 9 (2) ◽  
pp. 368-372 ◽  
Author(s):  
Sung Don  Oh ◽  
Sung Jin Oh ◽  
Byoung Jo Suh ◽  
Jin Yong Shin ◽  
Cheol Kyu Oh ◽  
...  

Retroperitoneal liposarcoma is a rare tumor. The dimension and weight of liposarcoma are variable; those over 20 kg are called ‘giant liposarcoma’. Herein, we report giant retroperitoneal liposarcoma measuring 45 cm in diameter and 25 kg in weight encasing the entire left kidney and adherent to adjacent structures. A 71-year-old woman presented for a regular checkup. Image study revealed a huge mass probably indicative of retroperitoneal liposarcoma encasing the entire left kidney and adherent to adjacent structures. We performed an organ-preserving surgical removal. The pathologic report was liposarcoma. At postoperative month 16, a follow-up CT revealed a locally recurrent tumor. The patient underwent surgical removal of the newly discovered mass. After the second surgery, the patient underwent regular follow-up CT for approximately 12 months, and to date, there has been no evidence of tumor recurrence. High-grade liposarcoma shows sensitivity to radiation therapy. However, the toxic effect of radiation therapy limits this option by treatment modality. The use of chemotherapy is also controversial. As a result, complete resection is the gold standard treatment. Here, we report a giant retroperitoneal liposarcoma encasing the entire left kidney and adherent to adjacent structures, describe successful organ-preserving surgical removal and discuss prognosis.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 2054-2054
Author(s):  
David Brachman ◽  
Peter Nakaji ◽  
Kris Smith ◽  
Theresa Thomas ◽  
Christopher Dardis ◽  
...  

2054 Background: Recurrent GBM (rGBM) is a diffuse disease, and resection (R) alone does not provide durable local control (LC) or prolong overall survival (OS). Hypothesizing R plus immediate radiation (RT) may achieve durable LC and secondarily improve OS by permitting time for subsequent potentially effective but biologically slower treatments to have an impact, we prospectively evaluated R combined with a novel surgically targeted radiation therapy (STaRT) device utilizing Cs-131 embedded in bioresorbable collagen tiles. Methods: From 2/13-2/18 patients (pts) with locally recurrent GBM were treated on a prospective single arm trial (ClinicalTrials.gov, NCT#03088579) of maximum safe resection and immediate RT (GammaTile, GT Medical Technologies, Tempe AZ). Upon resection the at-risk areas of the surgical bed were lined with the GammaTile (GT) device, delivering 60-80 Gy at 5 mm. Follow up treatments were not specified but captured; no pt. underwent additional local therapy without progression, and no pt. was lost to follow up. We present study specified endpoints of local control (LC), overall survival (OS), and adverse events (AE), and a post hoc, hypothesis-generating analysis of outcomes by receipt of systemic (Sys) therapy. Results: 28 locally recurrent GBM were treated, 20 at first progression (range 1-3). Median age was 58 years (yrs.) (range 21-80), KPS 80 (60-100), female: male ratio 10:18 (36/64%). MGMT was methylated in 11%, unmethylated in 18%, and unknown in 71%. For all pts., median OS was 10.7 months (mo.) (range.1-42.3), and radiographic LC was 8.8 mo. (range.01-34.5). LC (defined as < 15 mm from surgical bed) was maintained in 50% of pts., and no first failure was local. 12 mo. OS was 75% for pts. < 50 yrs. vs. 43% for > 50 yrs. (HR.46, p =.009). MGMT, KPS, and sex were non-predictive. After R+GT, 17 pts. received > 1 cycle of systemic therapy (Sys), either as adjuvant or salvage, alone or in combination . Sys was bevacizumab (BEV) in 15 pts., temozolomide (TMZ) in 12, and lomustine (CCNU) in 8 (N > 17 as some pts. received > 1 Sys). Post hoc analysis disclosed a 15.1 mo. OS for pts. receiving > 1 cycle of Sys (Sys+, N = 17) vs. 6.5 mo. for no Sys (Sys-, N = 11) (hazard ratio (HR).38, p =.017)). LC was 11.4 mo. for Sys+ and 2.1 mo. for Sys- (HR.44; p =.16)). Median OS (mo.) for BEV+ vs. BEV- was 16.7/4.5 (HR.38, p =.017), for TMZ+ vs. TMZ- 17.5/6.7 (HR.40, p =.025) and for CCNU+ vs. CCNU- 17.5/7.9 (HR.61, p =.25), respectively. Three attributed AE occurred, 1 dehiscence requiring surgery and 2 radiation brain effects, medically treated. 4 unrelated deaths occurred < 60 days post-op, all in the Sys- cohort, impacting their opportunity for subsequent treatment. Conclusions: In this study local treatment alone was insufficient to achieve prolonged OS. Post hoc analysis suggests R+GT coupled with Sys may have potential to impact OS in rGBM patients. GT was FDA cleared in 2020 for use in newly diagnosed malignant and all recurrent intracranial neoplasms. Clinical trial information: NCT#03088579.



2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 20525-20525
Author(s):  
F. Mayer ◽  
H. G. Kopp ◽  
J. Classen ◽  
T. Kluba ◽  
A. Koenigsrainer ◽  
...  

20525 Background: Radiation-induced sarcoma (RIS) is a rare complication of radiation therapy for any cause. With increasing numbers of patients receiving radiotherapy, data concerning the incidence and treatment outcome of RIS are urgently needed. Methods: We screened our local sarcoma registry for patients with RIS. 36 cases of RIS that had developed after radiation for malignant disease were identified and analyzed retrospectively over a 12 year period (1994–2006). Results: All patients had received radiation therapy between 1968 and 2002. The most frequent primary tumors were breast cancer (n = 19) and lymphoma (including Hodgkin`s and non-Hodgkin`s lymphoma, n = 9). The remainder received radiation therapy for tumors of the female reproductive organs (n = 2), head and neck cancer (n = 4), neuroblastoma (n = 1), and seminoma (n = 1).The median of delivered total radiation dose per patient was 50 Gy (35 to 72 Gray). Sources of irradiation were photons (n = 9), cobalt (n = 6), electrons (n = 2), and unknown in 19 cases. The median time interval from the start of irradiation the detection of the sarcoma was 11 years (1 - 35 years). The tumors arose within the radiation field in 29 cases, on the border of the field in 6 cases, and out of field in 1 case. The histology of RIS was angiosarcoma in most cases (n = 12), followed by pleomorphic sarcomas (n = 11), leiomyosarcoma (n = 4), fibrosarcoma (n = 2), osteosarcoma (n = 2), and others (n =5). Most cases were detected in a localized stage of disease (n = 33), and therefore, complete surgical removal was achieved in almost 50% (n = 17). However, this did not translate into long term survival within the overall study population. Only 11 patients remain free of disease during a mean follow-up period of 29 months (range, 0 - 51). Conclusions: Angiosarcomas within or on the border of the radiation field are the most common histological subentity of RIS. Therefore, follow-up of previously irradiated patients should include examination of irradiated regions with a high level of suspicion if cutaneous atypical vascular lesions are found. However, the clinician should be aware of the fact that RIS also occurs out of field and can be of non-angiogenic subtype as well. As far as treatment is concerned, RIS is treated the same as non-radiation induced sarcoma. No significant financial relationships to disclose.



2013 ◽  
Vol 19 (1) ◽  
pp. 3-11 ◽  
Author(s):  
XiaoDong Liu ◽  
Bing Sun ◽  
QiWu Xu ◽  
XiaoMing Che ◽  
Jie Hu ◽  
...  

Object Little is known regarding the anaplastic variant of primary ependymomas that involve the spinal cord. The aim of this study was to evaluate the clinical characteristics and treatment outcomes of primary spinal anaplastic ependymomas (PSAEs). Methods Medical records were reviewed in 20 patients with pathologically proven PSAEs who underwent surgical treatment at the Department of Neurosurgery in Huashan Hospital between 1999 and 2008. Results This series included 7 women and 13 men between the ages of 2 and 67 years (mean 31.9 years). The mean preoperative course was 9.3 months (range 20 days to 48 months). The most common PSAE locations were the cervical and thoracic spinal cords. The most common presenting symptom was weakness, followed by numbness, bowel or bladder dysfunction, and pain. Gross-total resection (GTR) was achieved in 17 patients, and a subtotal removal was performed in 3 patients. Nine patients received radiation therapy and/or chemotherapy. The mean follow-up duration was 83.5 months. Functional assessment of the 10 patients available at the latest follow-up evaluation showed that 2 had worsened and 8 remained unchanged from their preoperative status. There were 2 local recurrences and 1 lung metastasis. Conclusions Patients with PSAEs presented with a much shorter preoperative course than patients with Grade II ependymomas in previous studies. Patients with tumors that involved the cervical spinal cord experienced a worse outcome. Surgical removal of PSAEs, with the goal of GTR, is beneficial to patients. The role of radiation therapy and chemotherapy in PSAEs remains to be determined in further studies.



2001 ◽  
Vol 87 (2) ◽  
pp. 104-108 ◽  
Author(s):  
Soichi Oya ◽  
Takamitsu Fujimaki ◽  
Akio Asai ◽  
Takaaki Kirino

We report on a patient with ependymoma who had a recurrence after long-term remission. The patient developed frontoparietal ependymoma at the age of one year and ten months. The tumor was radically removed and postoperative radiation therapy was performed. A calcified area adjacent to the area of surgical removal remained unchanged until the patient was 18 years old. The patient was healthy except for mild hemiparesis until an MRI scan performed when he was 25 years old showed regrowth of the tumor. The patient underwent surgery with additional radiation therapy and was discharged. The 23-year interval until tumor recurrence in this case is far beyond the so-called risk period of “Collins’ law”. Immunohistochemical study with MIB-1 and anti-p53 antibody showed a high proliferative potential of the primary and recurrent tumors and possible p53 mutation in the primary tumor. This is the first report to describe the detailed clinical course and histological features of a recurrent infantile ependymoma that progressed after Collins’ risk period. It seems that follow-up of ependymoma patients after initial treatment should be performed regularly for a longer period in cases showing radiological evidence of a residual lesion.



2015 ◽  
Vol 156 (39) ◽  
pp. 1593-1599
Author(s):  
László Mangel ◽  
Zoltán László ◽  
Zsuzsanna Varga ◽  
Zsolt Sebestyén ◽  
Szabolcs Szappanos ◽  
...  

Due to the development and increasing effectiveness of novel cancer therapies, the role of local treatments in metastatic diseases have been increasing in the last decades. The aim of the authors was to present the first successful extracranial stereotactic radiosurgical intervention in Hungary. A 58-year-old male patient with gastric adenocarcinoma underwent surgery and adjuvant chemotherapy. Later, surgical removal of suprarenal gland metastases and first line chemotherapy were carried out. Four years after the first surgery a follow up computed tomographic scan revealed bifocal peritoneal metastases caudally from the edge of the liver and the left kidney with diameters of 2 cm in size. Definitive stereotactic body radiosurgery of 12 Gy single dose was performed using cone beam computed tomography image guidance and intensity modulated arc therapy with two pairs of arcs. The total duration of the procedure was only 25 min and early or late side effects were not observed. Follow up computed tomography scans performed 3 and 7 months after the intervention showed complete regression of the metastases. The authors conclude that stereotactic body radiosurgery can be a safe and effective alternative of metastasis surgery in case of slow growing oligo-metastases. Orv. Hetil., 2015, 156(39), 1593–1599.





2020 ◽  
Vol 133 (5) ◽  
pp. 1355-1359
Author(s):  
Maria Peris-Celda ◽  
Laura Salgado-Lopez ◽  
Carrie Y. Inwards ◽  
Aditya Raghunathan ◽  
Carrie M. Carr ◽  
...  

Benign notochordal cell tumors (BNCTs) are considered to be benign intraosseous lesions of notochord origin; however, recent spine studies have suggested the possibility that some chordomas arise from BNCTs. Here, the authors describe two cases demonstrating histological features of BNCT and concomitant chordoma involving the clivus, which, to the best of the authors’ knowledge, have not been previously documented at this anatomical site.An 18-year-old female presented with an incidentally discovered clival mass. Magnetic resonance imaging revealed a 2.8-cm nonenhancing lesion in the upper clivus that was T2 hyperintense and T1 hypointense. She underwent an uneventful endoscopic transsphenoidal resection. Histologically, the tumor demonstrated areas of classic chordoma and a distinct intraosseous BNCT component. The patient completed adjuvant radiation therapy. Follow-up showed no recurrence at 18 months.A 39-year-old male presented with an incidentally discovered 2.8-cm clival lesion. The nonenhancing mass was T2 hyperintense and T1 hypointense. Surgical removal of the lesion was performed through an endoscopic transsphenoidal approach. Histological analysis revealed areas of BNCT with typical features of chordoma. Follow-up did not demonstrate recurrence at 4 years.These cases document histologically concomitant BNCT and chordoma involving the clivus, suggesting that the BNCT component may be a precursor of chordoma.



1996 ◽  
Vol 82 (6) ◽  
pp. 616-620 ◽  
Author(s):  
Riccardo Caruso ◽  
Mariano Antonelli ◽  
Luigi Cervoni ◽  
Maurizio Salvati

Aims and Background Intramedullary teratoma is an extremely exceptional tumor (5 cases), although a careful review of international literature has shown it to be more frequent (32 cases) than believed. Methods The authors present a personal case with some unusual aspects. Results Our case is unusual not only because it was diagnosed by MRI (only one case has been reported in the literature) but also because surgical removal of the tumor was apparently total (only 4 other cases have been described), with a long follow-up period (4.5 years) and excellent results, in clinical and neuroradiologic terms.



2021 ◽  
Vol 27 (1) ◽  
Author(s):  
Mahmoudreza Kalantari ◽  
Shakiba Kalantari ◽  
Mahdi Mottaghi ◽  
Atena Aghaee ◽  
Salman Soltani ◽  
...  

Abstract Background Mucinous cystadenoma (MC) of the kidney is exceedingly rare. We found 22 similar cases in the literature. These masses are underdiagnosed due to radiologic similarities with simple renal cysts. Case presentation A 66-year-old man with a previous history of hypertension and anxiety was referred to our tertiary clinic with left flank pain. Ultrasound revealed a 60 mm-sized, complex cystic mass with irregular septa in the lower pole of the left kidney (different from last year's sonographic findings of a simple benign cyst with delicate septa). CT scan showed the same results plus calcification. Due to suspected renal cell carcinoma, a radical nephrectomy was performed. Postoperative histopathologic examination revealed a cyst lined by a single layer of columnar mucin-producing cells with small foci of pseudo-stratification, consistent with the MC’s diagnosis. The first follow-up visit showed normal blood pressure without medication and no flank pain and anxiety after a month. Conclusion It is quite challenging to distinguish the primary MC of the kidney from a simple renal cyst based on clinical and imaging findings. The radiologic features of these entities overlap significantly. Thus, complex renal cyst and renal cysts with mural nodules should be followed closely to detect malignancy earlier.



2004 ◽  
Vol 130 (6) ◽  
pp. 327-333 ◽  
Author(s):  
Hans Geinitz ◽  
Frank B. Zimmermann ◽  
Reinhard Thamm ◽  
Monika Keller ◽  
Raymonde Busch ◽  
...  


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