scholarly journals A Case of Myxoid Liposarcoma of the Retroperitoneum: A Challenging Tumour for Diagnosis and Treatment

2014 ◽  
Vol 2014 ◽  
pp. 1-4 ◽  
Author(s):  
Emanuele Grasso ◽  
Fabio Marino ◽  
Michele Bottalico ◽  
Michele Simone

Retroperitoneal sarcomas are rare neoplasms that account for only 1%-2% of all solid tumors and liposarcomas represent the most frequent histological type. We describe the case of a 44-year-old female with a retroperitoneal myxoid liposarcoma of 22 × 19 × 8 cm in size. The only symptoms were persistent pain and progressive tenderness of the abdomen lasting for two months. The mass was radically excised during laparotomy. CT and MRI were useful to clarify the site of origin of the tumor, relationships with other organs, and planning surgery but final diagnosis was based on histological findings. Here we review the literature about the challenging diagnosis, treatment, and prognostic factors of this disease.

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 10574-10574
Author(s):  
J. Blay ◽  
N. Penel ◽  
A. Italiano ◽  
F. Duffaud ◽  
M. Rios ◽  
...  

10574 Background: Between 2005 and 2008, 387 patients (pts) with advanced sarcoma failing doxorubicin were treated in a compassionate use program (ATU) of trabectedin in France using the standard 1.5mg/m2/CI 24h q21d regimen. The purpose of this study was to assess the outcome of pts treated in this program. Methods: From 2005 to 2008, 87 centers (ctrs) included at least 1 pt in the ATU program. Inclusion criteria were those of the EORTC trial (J Clin Oncol, 2005;23:5276), with no restriction on the previous number of lines. A simple CRF with 22 items was used to collect pts characteristics and outcome. One hundred eighty-nine pts files were collected as of December 20, 2008. Univariate and multivariate analyses of prognostic factors was performed. Results: Two hundred thirty-five pts were included in the 17 ctrs in which >4 pts were treated. Forty-four ctrs treated only 1 pt. Fifty-two percent were female; major histological subgroups were leiomyosarcoma (29%) and liposarcoma (20%). All pts had been treated with doxorubicin and ifosfamide, 3 (1.5%) in adjuvant setting only. Trabectedin was given in 1st, 2nd, 3rd, or 4th line in metastatic phase in n=8, 69, 66, 42 pts respectively (median: 3rd line). The median number of courses were 3 (range 1–24). Best response reported were PR, n=15 (8%), SD, n=68 (36%) and PD, n=94 (50%), NE, n=11 (6%). With a median follow-up of 805 days (d), median PFS and OS were 91 d and 309 d respectively. 27/127 (20%) evaluable pts had to be hospitalized for treatment related side effects. PFS was superior in myxoid liposarcoma (MyxLPS) (median 192 d vs 69 d, p=0.003), retroperitoneal sarcomas (median 104 d vs 69 d, p=0.006), and grade 1 tumors (median 141 d vs 70 d, p=0.01). In multivariate analysis (Cox model), tumor site, grade 1, histotype were the only independent prognostic factors for PFS. For OS, favorable prognostic factors in univariate analysis were histotypes (MyxLPS, MFH), grade 1 lesions, retroperitoneal site, no hospitalisation for toxicity (p<0.01 all) while Cox model identified female gender, tumor site, histotype as the only independent prognostic factors for OS. Conclusions: In this compassionate use program for heavily pretreated pts with advanced sarcomas, trabectedin yielded PFS and OS close to those observed in phase II and III trial. PFS and OS are superior in myxLPS, retroperitoneal sarcomas, and grade 1 tumors. [Table: see text]


2021 ◽  
Vol 47 (2) ◽  
pp. e59-e60
Author(s):  
João Carvas ◽  
Pedro Martins ◽  
Mariana Peyroteo ◽  
Rita Canotilho ◽  
Ana Margarida Correia ◽  
...  

2018 ◽  
Vol 12 (1) ◽  
pp. 12-18 ◽  
Author(s):  
Babatunde O. Bamgbose ◽  
Akiko Sato ◽  
Yoshinobu Yanagi ◽  
Miki Hisatomi ◽  
Yohei Takeshita ◽  
...  

Background:We herein described a rare case of schwannoma of the hypoglossal nerve in the submandibular region with diagnostic imaging and histopathological findings.Case Report:A 31-years-old woman has had a palpable firm, rubbery, freely mobile mass in the submandibular region. Of imaging, MR images showed homogeneous isointensity on T1-weighted imaging (T1-WI), heterogeneous hypointensity on T2-WI, heterogeneous hyperintensity on short T1 inversion recovery (STIR), and heterogeneous enhancement on contrast-enhanced T1-WI. A clear capsule was observed on the margin and showed hypointense on T2-WI. Dynamic MRI showed heterogeneous gradual increased enhancement. The uptake of contrast medium was regionally slow. Diagnostic imaging using CT and MRI was suspected of salivary gland tumor or neurogenic tumor. In consideration of imaging diagnosis, a pleomorphic adenoma or a schwannoma was suspected. Final diagnosis was confirmed on the basis of histopathological finding and intraoperative findings.Conclusion:1. Histopathologic examination is inevitable, because MR findings are not specific.2. Schwannomas were said to have specific MRI properties, including specific signs (split-fat sign, fascicular sign, target sign). However, they are not always observed.3. This case confirmed the differential diagnosis on the basis of the intraoperative finding that the tumor was continuous with the hypoglossal nerve.


2018 ◽  
pp. 116-118
Author(s):  
M.V. Makarenko ◽  
◽  
D.O. Govseyev ◽  
S.V. Gridchin ◽  
N.H. Isaeva ◽  
...  

Desmoid tumors (also called desmoids fibromatosis) are rare slow growing benign and musculoaponeurotic tumors. Although these tumors have a propensity to invade surrounding tissues, they are not malignant. These tumors are associated with women of fertile age, especially during and after pregnancy and postoperative surgeries. Our clinical case is interesting because of the rarity of the pathology and the difficulties in setting the correct diagnosis. The patient, with a history of laparoscopic myomectomy (2012), was preparing for a routine surgery for the endometrioma of the anterior abdominal wall, according to the results of the ultrasound and computed tomography. After surgical treatment, the final diagnosis was changed, based on the histological findings. Key words: desmoid tumor, abdominal wall tumor, fibroid.


2021 ◽  
Author(s):  
Guihong Zhang ◽  
Yue Jiao Liu ◽  
Ming De Ji

Abstract Purpose: A comprehensive population-based study on risk and prognostic factors of lung cancer with brain metastasis is lacking. Methods: 95191 patients diagnosed with lung cancer between 2010 and 2017 were collected from the Surveillance, Epidemiology and End Results (SEER) database. Patients were stratified by different variables. Multivariable logistic and Cox regression were applied to analyze the risk and prognostic factors of brain metastasis among lung cancer patients, respectively. The Fine and Gray’s competing risk regression model was performed to obtain prognostic factors associated with cancer-specific mortality.Results: Among the 95191 patients diagnosed with lung cancer, 10765 patients have brain metastasis, with a metastatic incidence of 11.31%. The primary site of tumor, residence type, age, histological type, race and extracranial metastasis were all independent risk factors of brain metastasis. Compared with other histological types, small cell lung cancer displayed a highest incidence of brain metastasis (16.62%). The median overall survival (OS) among lung cancer patients with brain metastasis was only 6.05 months. The primary site of tumor, median household income, age, histological type, race, gender and extracranial metastasis were all associated with the prognosis of brain metastasis. Patients with squamous cell carcinoma had the worst prognosis, the median OS was only 3.68 months. And our established new nomogram showed a good discriminative ability on predicting the probability of cancer-specific survival among patients with brain metastasis, the C-index was 0.61.Conclusion: Our study provided a deeper insight into the risk factors and prognosis of brain metastasis among lung cancer patients.


2019 ◽  
Vol 42 ◽  
pp. 13-37 ◽  
Author(s):  
Martine Verwoerd ◽  
Harriet Wittink ◽  
Francois Maissan ◽  
Edwin de Raaij ◽  
Rob J.E.M. Smeets

2018 ◽  
pp. bcr-2018-226012
Author(s):  
Yasmin Ghaedi ◽  
David Howlett

This is a case of a woman in her fifth decade of life who presented with a lump in her left breast. The patient underwent extensive breast investigations which did not confirm one particular diagnosis. The lesion was excised, and histological findings confirmed the diagnosis of a giant breast hamartoma. This case is interesting due to the largeness. As well as this, giant breast hamartomas are uncommon, and this case highlights the difficulty in their diagnosis and frequent misdiagnoses, potentially contributing to their reported low incidence rates. Diagnosis is difficult due to the complex appearance of the mass on imaging, raising the possibility of malignancy. Core biopsy is unremarkable, with the final diagnosis only possible on histological examination of the resected mass.


2016 ◽  
Vol 18 (suppl_6) ◽  
pp. vi30-vi30
Author(s):  
Emilie Le Rhun ◽  
Roberta Rudà ◽  
Riccardo Riccardo ◽  
Michael Weller

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