scholarly journals Ectopic rhabdoid meningioma of the orbit in a child: case report and review of the literature

2018 ◽  
Vol 22 (2) ◽  
pp. 151-157 ◽  
Author(s):  
Yağmur Seda Yeşiltaş ◽  
Kaan Gündüz ◽  
Aylin Okçu Heper ◽  
Esra Erden

In August 2016, an 11-year-old boy presented to the authors’ institution with a right orbital tumor that was located superotemporally (superolaterally) and adherent to the sclera. The patient’s past medical history revealed that he had undergone 2 previous craniotomies elsewhere in June 2008 and July 2010 for a superomedially located orbital lesion that had been histopathologically diagnosed as a neurothekeoma. After the second craniotomy, the patient underwent adjuvant intensity modulated radiotherapy (IMRT) to the right medial orbit. At the authors’ institution, total excision of the orbital tumor was performed via an anterior conjunctival orbitotomy. Histopathological examination revealed a rhabdoid meningioma. Review of the histopathology obtained at the time of previous tumor excisions showed that the lesion was misdiagnosed as neurothekeoma and instead represented a meningioma from the beginning. The patient was started on a regimen of oral sunitinib and remained free of recurrence at 1.5 years of follow-up. Ectopic meningioma of the orbit is a rare entity. Rhabdoid meningioma is a rarely seen subtype of meningioma, accounting for 1%–3% of all intracranial meningiomas. To the best of the authors’ knowledge, this is the first case of an ectopic orbital rhabdoid meningioma reported in the literature. They suspect that tumor seeding during the previous surgeries might have played a role in the occurrence of the tumor in an orbital location not targeted by IMRT.

2021 ◽  
pp. 13-17
Author(s):  
Othman El Houari ◽  
Amal Hajjij ◽  
Ilias Tahiri ◽  
Mohamed Said Anajar ◽  
Loubna Taali ◽  
...  

Introduction: Trichilemmal cysts are lesions originating in the isthmus of the hair follicle. They are more common in women and occur in 90% on the scalp. Presentation of case: A 10-year-old female patient presented with a hard, slightly painful, nonexophytic mass in the right cervical region (Ia). After surgical resection in healthy margins, the diagnosis of trichilemmal cyst was made on histopathological examination. Discussion: The age of the patient as well as the cervical location of this type of lesion is an extremely rare presentation of trichilemmal cyst. Follow-up is rigorous in search of a triad: ichthyosis, keratosis, deafness, particularly in this patient. Conclusion: Close follow-up in this clinical case is indicated because the risk of malignant degeneration and development of similar lesions is present. Keywords: Follicular cyst; KID syndrome; Trichilemmal cyst; Neck surgery; Trichilemmal carcinoma


2019 ◽  
Vol 11 (3) ◽  
pp. 89-93
Author(s):  
Yohanes Widjaja ◽  
Khairuddin Djawad ◽  
Saffruddin Amin ◽  
Widyawati Djamaluddin ◽  
Dirmawati Kadir ◽  
...  

Abstract Introduction. Leprosy is a disease that predominantly affects the skin and peripheral nerves, resulting in neuropathy and associated long-term consequences, including deformities and disabilities. According to the WHO classification, there are two categories of leprosy, paucibacillary (PB) and multibacillary (MB). The standard treatment for leprosy employs the use of WHO MDT (Multi Drug Treatment) regimen, despite its multiple downsides such as clofazimine-induced pigmentation, dapsone-induced haematological adverse effects, poor compliance due to long therapy duration, drug resistance, and relapse. Multiple studies and case reports using ROM regimen have reported satisfactory results. Nevertheless, there are still insufficient data to elucidate the optimum dosage and duration of ROM regimen as an alternative treatment for leprosy. Previous experience from our institution revealed that ROM regimen given three times weekly resulted in a satisfactory outcome. Case Reports. We report two cases of leprosy treated with ROM regimen from our institution. The first case was PB leprosy in a 64-year-old male who presented with a single scaly plaque with erythematous edge on the right popliteal fossa. Sensibility examination showed hypoesthesia with no peripheral nerve enlargement. Histopathological examination confirmed Borderline Tuberculoid leprosy. ROM regimen was started three times weekly for 6 weeks and the patient showed significant clinical improvement at the end of the treatment with no reaction or relapse until after 6 months after treatment. The second case was MB leprosy in a 24-year-old male patient with clawed hand on the 3rd-5th phalanges of the right hand and a hypoesthetic erythematous plaque on the forehead. Histopathology examination confirmed Borderline leprosy. The patients received ROM therapy 3 times a week with significant clinical improvement after 12 weeks. Conclusion. ROM regimen given three times weekly for 6 weeks in PB leprosy and 12 weeks in MB leprosy resulted in a significant clinical improvement. Thus, ROM regimen could be a more effective, safer, faster alternative treatment for leprosy.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ruba A. Khasawneh ◽  
Ziyad M. Mohaidat ◽  
Rawand A. Khasawneh ◽  
Sohaib B. Zoghoul ◽  
Yousef M. Henawi

Abstract Background Hydatid disease is an endemic disease in many countries of the world including the Middle East. It mainly affects the liver and lungs. Intramuscular hydatid disease is rarely reported in children. Such uncommon localization of hydatid cyst may pose difficulties in the clinical and radiological diagnosis; hence affecting patient’s management and outcome even in endemic areas. Case presentation We herein describe intramuscular hydatid cysts in 2 different children. The first case is a 5-year-old boy who presented with a painless palpable lump over the right lumbar paraspinal region. His history was remarkable for sheep contact. His laboratory results revealed a mild increase in white blood cell (WBC) count and C-reactive protein. The lesion showed typical features of a hydatid cyst on ultrasound. Further imaging including ultrasound of the abdomen and CT of the chest, abdomen, and pelvis showed infestation of the liver and lung as well. The lesions were resected surgically without complications. The patient received Albendazole preoperatively and after surgery for 3 months. No evidence of recurrence was seen during follow-up. The second case is a 6-year-old girl who presented with an incidental palpable lump in her left thigh during her hospital admission for recurrent meningitis. Ultrasound and MRI imaging were performed demonstrating a unilocular cystic lesion in the left proximal rectus femoris muscle. A provisional diagnosis of hematoma vs. myxoma was given. Biopsy was performed and yielded blood products only. The lesion was resected surgically with a postoperative diagnosis of hydatid cyst. Blood tests performed afterward showed a positive titer for Echinococcus. The patient received Albendazole for 3 months. No evidence of recurrence was seen during follow-up. Conclusions Despite its rarity; skeletal muscle hydatid cyst should always be considered in the differential diagnosis of cystic muscle lesions in children in endemic areas even if imaging studies did not show any of the typical signs. This will improve patient outcome by preventing unnecessary cystic puncture which might lead to serious complications, such as anaphylaxis and local dissemination.


Author(s):  
Rakesh Srivastava ◽  
Vini Tandon

<p class="abstract">Teratomas are embryonal neoplasm arises from totipotent germ cells. They are having tissues from all the three blastodermic layers. There are various locations of congenital teratoma. Naso-oropharyngeal site teratoma are either sessile or pedunculated. We describe a rare case of laryngeal teratoma in a five years old patient presented with change in voice and breathing difficulty. On flexible laryngoscopy, it appeared like supraglottic cyst but on CT scan it was confirmed as teratoma. Pre-operative tracheostomy and transoral carbon dioxide laser assisted excision done. Histopathological examination showed osteoid trabeculae, chondroid tissue with loose myxoid islands and adipose tissue. No recurrence of tumor on 18 months follow-up. This is the first case report of pediatric larynx teratoma reported in present century.</p>


2008 ◽  
Vol 132 (4) ◽  
pp. 698-702
Author(s):  
Beverly E. White ◽  
Alan Kaplan ◽  
Dolores H. Lopez-Terrada ◽  
Jae Y. Ro ◽  
Robert S. Benjamin ◽  
...  

Abstract Synovial sarcomas most commonly arise in the soft tissue of the extremities. Less commonly, these tumors present in the head and neck, abdominal wall, and other sites. However, synovial sarcoma occurring in the vulvar area is extremely rare. Only 2 previous cases of biphasic synovial sarcoma of the vulva have been reported, but no case of vulvar monophasic synovial sarcoma has been described in the English literature. We report the third case of synovial sarcoma and apparently the first case of monophasic synovial sarcoma arising in soft tissues of the vulva. The patient was a 33-year-old woman who presented for evaluation of a painless vulvar mass. The tumor was located in the deep fibroadipose tissue of the right vulva (6.5 × 4.2 × 3.5 cm). The histology of the lesion was that of a monophasic synovial sarcoma with a hemangiopericytic vascular pattern. A subsequent molecular analysis revealed SYT-SSX2 gene fusion, which confirmed the diagnosis of synovial sarcoma. After an initial wide local excision, the patient developed a recurrence in the right groin and received chemotherapy and additional surgery. The patient is currently disease free, on adjuvant chemotherapy, and being followed up closely.


2020 ◽  
Vol 48 (8) ◽  
pp. 030006052094430
Author(s):  
Danqing Liu ◽  
Guangqi Li ◽  
Jun Qiu ◽  
Jianyan Wang ◽  
Genwang Pei

Branchial fistulas are uncommon in the clinical setting. The coexistence of first and second branchial fistulas has not been previously reported. We herein describe a 12-year-old girl who presented with a 2-year history of repeated swelling and purulence behind the right earlobe and neck. According to the patient’s physical and auxiliary examination findings, she was diagnosed with coexisting first and second branchial fistulas, both of which were completely removed by surgery. No clinical signs of fistula recurrence were present at the patient’s 20-month postoperative follow-up. Ipsilateral coexisting first and second branchial fistulas are very rare; thus, a false-positive diagnosis can easily occur if the doctor does not carefully perform specialized physical examinations. Surgery is an effective method for treating this condition. Adequate preoperative imaging preparation is imperative to ensure the most effective course of treatment. The purpose of this article is to improve clinicians’ awareness of this disease, thereby effectively reducing the rates of missed diagnosis and recurrence.


2020 ◽  
Vol 6 (2) ◽  
pp. 205511692096243
Author(s):  
Sarah Elhamiani Khatat ◽  
Rosario Vallefuoco ◽  
Meryem El Mrini ◽  
Morgane Canonne-Guibert ◽  
Dan Rosenberg

Case summary A 10-year-old neutered male domestic shorthair cat was diagnosed with renal adenocarcinoma associated with hypertrophic osteopathy. The cat was referred for chronic ambulation difficulties. The physical examination showed a painful thickening of all four limbs, a right cranial abdominal mass and a conjunctival hyperaemia. Radiographic findings were consistent with extensive periosteal new bone formation involving not only the diaphyses of the fore- and hindlimbs, but also of the pelvis, tarsus and carpus. Abdominal ultrasonography and CT revealed a mass within the right kidney and a primary neoplasm was suspected. A ureteronephrectomy of the right kidney was performed and histopathology confirmed the diagnosis of renal adenocarcinoma. Although clinical improvement of the lameness occurred after surgery, no radiographic changes of hypertrophic osteopathy lesions were observed at the 9-month follow-up. Relevance and novel information Feline cases of hypertrophic osteopathy are rarely reported in the literature and only a few of them were associated with abdominal neoplastic diseases. To our knowledge, this is the first case of renal adenocarcinoma associated with hypertrophic osteopathy in a cat.


2020 ◽  
Vol 2020 ◽  
pp. 1-3
Author(s):  
Iftikhar Khan ◽  
Mahmoud Obeid ◽  
Nasreen Hasan ◽  
Fayyad Jaradat ◽  
Bodhisatwa Sengupta ◽  
...  

Nephrogenic adenoma is a rare lesion that consists of epithelial cells arranged in tubular form, resembling tubules in the renal medulla, and is found usually in the urinary bladder although it can occur anywhere in the transitional epithelium of the lower urinary tract. The first case of nephrogenic adenoma of the urinary bladder was reported before the first kidney transplantation, and the lesion has been reported in patients with and without renal transplantation. The origin of cells in nephrogenic adenoma is debated and has been postulated to arise from cells of embryonic origin or from metaplasia secondary to chronic irritation or from implantation of allograft cells in patients with kidney transplantation. The long-term outcome and potential to convert into malignancy are not established, and therefore, there are no recommendations on how to follow up these patients. We present a case of a patient who was found to have nephrogenic adenoma of the urinary bladder during his second kidney transplantation from a cadaveric donor. He had undergone living donor kidney transplantation previously which subsequently failed. The patient did not manifest any symptoms of nephrogenic adenoma. During a follow-up period of 5 years, he has not manifested any symptoms related to nephrogenic metaplasia. Histopathological examination 5 years after the second transplantation did not show any malignant change. It can be concluded that nephrogenic adenoma is likely to behave in benign fashion post kidney transplantation.


2017 ◽  
Vol 14 (04) ◽  
pp. 209-212
Author(s):  
Bunyada Putthirangsiwong ◽  
Pornchai Mahaisavariya ◽  
Weerawan Chokthaweesak ◽  
Dinesh Selva

Abstract Saksenaea erythrospora is a rare pathogen in humans. Ten adult cases have been previously reported, eight manifested with cutaneous infection, and two presented with invasive rhinosinusitis infection. The authors present a 16-month-old boy with progressive painful mass at the right medial canthus and upper cheek that was unresponsive to broad-spectrum antibiotics. He underwent an anterior orbitotomy and biopsy. Histopathology revealed broad nonseptate sterile hyphae and grew S. erythrospora, which was confirmed by molecular techniques. The patient was treated with intravenous liposomal amphotericin B and oral itraconazole combined with aggressive surgical debridement. The patient made a complete recovery without long-term complications at 4 months of follow-up. Primary cutaneous mucormycosis caused by S. erythrospora may rarely involve the periocular region and mimic chronic dacryocystitis. We report the first case of pediatric periocular cutaneous mucormycosis caused by S. erythrospora.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Fang-Chi Hsiao ◽  
Hung-Ta Chen ◽  
Kuan-Jen Chen ◽  
Yi-Jen Hsueh ◽  
Yaa-Jyuhn James Meir ◽  
...  

Abstract Background Generally, the loss rate of human endothelial cells (HCEC) in routine cataract surgery is 8.5%. When the corneal endothelial cells density (ECD) drops, the HCEC may decompensate to keep cornea dehydration which leads to corneal edema. Granulomatosis with polyangiitis (GPA) is an uncommon autoimmune disease involving multiple organs including eyes such as conjunctivitis, scleritis, uveitis, and corneal ulcer. In this study, we report two cases of GPA whose corneal ECD decreased significantly after phacoemulsification cataract surgery. Case presentation In the first case of 69-year-old male with GPA, the ECD dropped 39.6% (OD) four months after phacoemulsification and 38.1% (OS) six months postoperatively respectively. At the final follow-up, the residual ECD was only 55% in the right eye in the 49th month, and 56% remained in the left eye in the 39th month. In the second case of 54-year old female, left ECD dropped 63.9% at the 4th month after surgery and 69.6% ECD remained at the 15th month postoperatively while similar ECD of right eye before and after left eye surgery. Conclusion Extensive preoperative ophthalmic evaluation and meticulous postoperative inflammation control should be applied to prevent severe loss of HCEC in GPA patients.


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