Background:
Myxofibrosarcoma (MFS) is a type of sarcoma that mainly affects elderly people; it represents only 5% of all sarcomas and shows no line of differentiation. Intracranial MFS is a rare condition. At present, limited data exist regarding brain metastasis from MFS. This article reports a case of MFS and reviews the literature regarding MFS metastasis.
Case Description:
We report a case of brain metastasis from chest wall MFS. The patient was diagnosed with an anterior thoracic MFS and underwent surgery and radiotherapy. One year later, he noticed a tumor on his left shoulder, and more than 1 year thereafter, bilateral lung metastasis was observed. Twelve months after lung metastasis, he presented to the emergency department and underwent contrast-enhanced magnetic resonance imaging, which demonstrated a left frontal tumor suggestive of brain metastasis. Since the main hypothesis was a sarcoma metastasis at the location close to the left motor area, and the patient had a good Karnofsky performance scale, the patient underwent neuronavigation-guided surgery. After surgery, the patient developed Grade III hemiparesis and aphasia. Brain tumor histopathology confirmed a malignant neoplasm with osteosarcomatous differentiation and metastasis from MFS.
Conclusion:
We report a rare case of MFS metastasis. To the best of our knowledge, this is the eighth case of intracerebral metastasis from MFS.
This study aimed to describe Human Papilloma Virus (HPV) genotypes and women with cervical intraepithelial neoplasia (CIN) sociodemographic characteristics at the oncology reference centers. A secondary data of 325 records on women with CIN were analyzed from a cohort study database conducted in two public institutions in the oncological service in the Northeast of Brazil, from July 2014 to February 2016. The HPV genotype analysis was carried out on 142 through viral DNA sequence after amplifying PCR technique and compared the sequences identified in the GenBank databases. The women were predominantly 25 to 39 years old. The 325 biopsies revealed 17.6% low-grade of cervical intraepithelial lesion (CIN1) and 82.4% high-grade of cervical intraepithelial lesion (CIN2 or CIN3). Among the 142 HPV genotypes the most prevalent was HPV-16 (51.7%), followed by HPV-35 (6.9%) and HPV-45 (6.2%). HPV-18 was in only 2.1%. There was an association between HPV-16 and high-grade lesions (CIN2 or CIN3) (p=0.008). Although HPV-16 was the predominant genotype in cervical intraepithelial lesions, especially high-grade lesions (CIN2 or CIN3), HPV-35 was the second most frequent in high-grade lesions in this population. This suggests that other HPVs may be as prevalent as those commonly known in some regions.
Persistent hypotension is a rare complication of celiac plexus neurolysis. It is important to know what are the main and rare complications and how to treat these in patients who undergo CPN.
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