scholarly journals Retrorectal adenocarcinoma arising from tailgut cysts: a rare case report

BMC Surgery ◽  
2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Wei Li ◽  
Jian Li ◽  
Ke Yu ◽  
Kai Zhang ◽  
Jiannan Li

Abstract Background Tailgut cysts arise from the remnants of the tailgut during the embryonic period. Although malignant transition of tailgut cysts is very rarely observed in the clinic, this congenital condition should be carefully monitored for early diagnosis and appropriate treatment, especially when the tailgut cysts are malignant. Case presentation Here, we report the case of a 33-year-old man with retrorectal adenocarcinoma originating from the tailgut cysts. Magnetic resonance imaging (MRI) showed many cystic masses in the posterior rectal space, the largest of which was approximately 100 mm × 59 mm × 53 mm in size and compressed the rectum. The patient underwent surgical resection of the masses located in the retrorectal and anterior sacral spaces. Histological and immunohistological examinations confirmed adenocarcinoma transition of the tailgut cysts. The patient recovered well and was discharged 10 days after surgery. Conclusions We have reported a rare case of retrorectal adenocarcinoma originating from tailgut cysts. MRI, histological, and immunohistological examinations are vital for the diagnosis of tailgut cysts. Complete surgical resection of the tumor should be better performed.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Miao Wang ◽  
Zhongke Wang ◽  
Peng Ren ◽  
Xiaoqing Zhang ◽  
Shiyong Liu

Abstract Background Meningiomas typically manifest on magnetic resonance imaging (MRI) as iso- to hypointense on T1-weighted imaging and iso- to hyperintense on T2-weighted imaging. After contrast administration, they usually homogeneously enhance and exhibit a visible dural tail. Meningiomas with atypical findings may be misdiagnosed. Case presentation We report a 50-year-old female patient with a pathologically diagnosed fibrous meningioma (World Health Organization grade I) that exhibited ring enhancement on MRI. Conclusions Meningiomas may rarely present with ring enhancement on MRI. The natural history and mechanisms of cystic degeneration and enhancement in the various types of meningioma require further study.


2020 ◽  
Author(s):  
Ankang Wang ◽  
Peng Cong ◽  
Zhenxing He ◽  
Yueyu Qu ◽  
Tao Hu ◽  
...  

Abstract BackgroundMetastasis of the pancreas to myxoid liposarcoma is very rare.Case presentationWe report a 43-year-old woman who underwent radical surgery for myxoid liposarcoma (MLPS) of the sigmoid colon 9 years earlier and for liposarcoma of the neck 7 years earlier. The lesion later metastasized to the pancreas, and we performed pancreaticoduodenectomy, which was pathologically confirmed as myxoid liposarcoma. Unfortunately, the patient died a year later from unexplained gastrointestinal bleeding.ConclusionsMyxoid liposarcoma is a very rare malignancy that carries a risk of invasion to the pancreas, and complete surgical resection is the best chance for clinical treatment.


2021 ◽  
Author(s):  
Kaiping Zhang ◽  
Ye Zhang ◽  
Yin Zhang ◽  
Min Chao

Abstract Background: Testicular hemangioma is a extremely rare and typically occurs in childhood or adolescence. It is a benign tumor that appears as a slowly growing painless mass.Case presentation: We herein present the case of a 3 year-old male patient with testicular hemangioma accompanying hydrocele, who underwent surgical resection.Conclusions: This article discusses the diagnosis and currently available treatment options of testicular hemangioma. It also can be provide clinical experiences for urologist in face of similar situation.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Tomoyuki Ishida ◽  
Jun Kanamori ◽  
Hiroyuki Daiko

Abstract Background Management of postoperative chylothorax usually consists of nutritional regimens, pharmacological therapies such as octreotide, and surgical therapies such as ligation of thoracic duct, but a clear consensus is yet to be reached. Further, the variation of the thoracic duct makes chylothorax difficult to treat. This report describes a rare case of chylothorax with an aberrant thoracic duct that was successfully treated using focal pleurodesis through interventional radiology (IVR). Case presentation The patient was a 52-year-old man with chylothorax after a thoracoscopic oesophagectomy for oesophageal cancer. With conventional therapy, such as thoracostomy tube, octreotide or fibrogammin, a decrease in the amount of chyle was not achieved. Therefore, we performed lymphangiography and pleurodesis through IVR. The patient appeared to have an aberrant thoracic duct, as revealed by magnetic resonance imaging (MRI); however, after focal pleurodesis, the leak of chyle was diminished, and the patient was discharged 66 days after admission. Conclusions Chylothorax remains a difficult complication. Focal pleurodesis through IVR can be one of the options to treat chylothorax.


2020 ◽  
Vol 9 (10) ◽  
pp. e1519108461
Author(s):  
Rani Iani Costa Gonçalo ◽  
Cristiane Kalinne Santos Medeiros ◽  
Humberto Pereira Chaves Neto ◽  
Janaina Lessa de Moraes dos Santos ◽  
Adriano Rocha Germano ◽  
...  

Background: Osteosarcoma is a malignant neoplasm that occurs most often in long bones, with the head and neck region being rarely affected, accounting for less than 1% of all cancers in this region. Objective: To report a rare case of a large-extension osteosarcoma with emphasis on its clinical and diagnostic aspects. Case presentation: A 43-year-old woman presenting an intraoral exophytic lesion with involvement of other maxillofacial structures, such as nostril, zygoma and orbit. Despite the initial clinical diagnosis of actinomycosis, an incisional biopsy confirmed the histopathological diagnosis of osteosarcoma, showing a wide morphological variety. Conclusion: This case highlights the importance of clinical and histopathological findings for the correct diagnosis of osteosarcoma. Moreover, it shows that, although surgical resection is the primary treatment for this neoplasia, depending on the extent of the tumor and its proximity to vital anatomical structures, the most appropriate conduct is not always feasible.


2013 ◽  
Vol 4 (2) ◽  
pp. 92-94
Author(s):  
Manas Ranjan Rout ◽  
Deeganta Mohanty ◽  
Kamalesh Bobba ◽  
Chakradhar Meta ◽  
Susritha Karri

ABSTRACT Thyroglossal cyst is a congenital condition of the neck where the painless swelling is found in the midline of the neck in between the foramen cecum of tongue base and sternal notch. Condition is common in children. Thyroglossal fistula is either secondary to infection or drainage of a misdiagnosed abscess. Here we are presenting a case of thyroglossal fistula with its opening over the chest and a cord extending from the hyoid bone to the chest causing restriction of the neck movement. Thyroglossal fistula opening in the chest, i.e. over the sternum is very rare and not been reported in any literatures. Treatment of this type of thyroglossal fistula is same as other types, i.e. Sistrunk's operation, where tract along with part of the hyoid bone is to be removed to prevent recurrence. We are reporting this case for its rare occurrence. How to cite this article Rout MR, Mohanty D, Bobba K, Meta C, Karri S. Presternal Thyroglossal Fistula: A Rare Case Report. Int J Head Neck Surg 2013;4(2):92-94.


2020 ◽  
Author(s):  
Jianing Tong ◽  
Jianmin Niu ◽  
Qiaoyun Li ◽  
Li Hu ◽  
Hui Zhang

Abstract Background: Malignant ovarian Brenner tumors are extremely rare worldwide, accounting for only 1% of malignant ovarian tumors. Their clinical symptoms and pathology are complex and erratic, and the images are mostly non-specific. This poses difficulties in preoperative diagnosis and distinguishing them from other cystic solid ovarian tumors. Here this study has reported on a case of bilateral malignant ovarian Brenner tumor with peritoneal effusion. Case presentation: A 54-year-old woman presented with intermittent vaginal bleeding for more than two months and abdominal pain for one month. Two hard mass of five centimeters with poor movement could be touched at each side of the ovarian areas. The CT findings indicated the presence of two large cystic and solid masses in both adnexal regions. The operation had watched the size of the masses in the bilateral ovarian was both 6cmx6cmx5cm and their surface ulceration showed rotten fleshy tissue. After the operation, combined with morphological and immunohistochemical features, the ovarian specimens were consistent with bilateral ovarian malignant Brenner tumors.Conclusions: Although the incidence of bilateral malignant OBT is extremely low and this disease is extremely rare clinically, the gynecologists should be more informed of its diagnosis and treatment.


2016 ◽  
Vol 6 (1) ◽  
pp. 45-51
Author(s):  
Deepa Das Achath ◽  
Abhishek Sanjay Ghule ◽  
Preeti Kanchan-Talreja ◽  
Sunanda Bhatnagar

ABSTRACT Fibroosseous lesions of the jaws, including juvenile ossifying fibroma (JOF), pose diagnostic and therapeutic difficulties due to their clinical, radiological, and histological variability. There are two histological varieties of it, one as psammomatoid type and second as trebacular type; here, we present a trebacular type, which is a rare variety. After the clinical examination, radiological and histological analysis, it was diagnosed as juvenile trebacular ossifying fibroma. Although JOF is an uncommon clinical entity, its aggressive local behavior and high recurrence rate means that it is important to make an early diagnosis, apply the appropriate treatment, and, especially, follow-up the patient over the long term. How to cite this article Ghule AS, Achath DD, Kanchan- Talreja P, Bhatnagar S. Juvenile Aggressive Trabecular Ossifying Fibroma of Mandible: A Rare Case Report. J Contemp Dent 2016;6(1):45-51.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Lujin Wu ◽  
Qianru Leng ◽  
Yan Wang ◽  
Daowen Wang ◽  
Danlei Yang

Abstract Background Mucosal nodules can be caused by infection, inflammation and neoplastic disease. Many noninfectious diseases, such as eosinophilia, amyloidosis, sarcoidosis, Wegener’s granuloma, langerhans cell histiocytosis etc., are associated with the formation of multisytem mucosal nodules, especially significant bronchial lesions. Detailed medical history, comprehensive metabolic profile, biopsy specimen and imaging examinations are required for differentiating among these disorders. The process of diagnosis and treatment of our patient’s mucosal nodules was challenging, which could be helpful to similar cases. Case presentation We represent a case of a 29-year-old woman with plentiful nodules of unknown origin on extensive mucous membranes. Biopsy specimen reports inflammatory lesions with large numbers of neutrophils, lymphocytes, and varying degrees of eosinophils. Treatment of anti-infection, anti-tussive and anti-allergic was ineffective, but glucocorticoid showed great improvement to her symptoms. Conclusion We experienced a rare case with plentiful nodules of unknown origin on extensive mucous membranes. She may be a specific phenotype of eosinophilia or may be a novel multisystem disease with respiratory system as the primary symptom. The diagnosis of our patient remains unclear, but tentative glucocorticoid therapy was beneficial.


2021 ◽  
Author(s):  
Alireza Rezvani ◽  
SeyedehMaryam Pishva ◽  
Amirhossein Erfani ◽  
Ahmad Monabati ◽  
Bizhan Ziaian ◽  
...  

Abstract Background: Fewer than 200 benign multicystic peritoneal mesothelioma cases were reported worldwide till 2017, while its pleural involvement has rarely been reported. Case presentation: We report a 70-year-old man who presented with three months history of chronic cough. Surgical resection was performed, and the pathology confirmed benign multicystic pleural mesothelioma. The patient underwent right lateral thoracotomy, wedges resection of the right upper lobe, and parietal pleurectomy and was discharged with an uneventful postop course.Conclusion: Based on published literature to date, this is the second reported case of pleural involvement of this disease.


Sign in / Sign up

Export Citation Format

Share Document