scholarly journals Alveolar Echinococcosis of the Parotid Gland—An Ultra Rare Location Reported from Western Europe

Pathogens ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 426
Author(s):  
Tim Koppen ◽  
Thomas F. E. Barth ◽  
Klaus W. Eichhorn ◽  
Jennis Gabrielpillai ◽  
Ralph Kader ◽  
...  

(1) Background: Alveolar echinococcosis (AE) is restricted to the northern hemisphere with high endemic regions in Central Europe, North and Central Asia as well as Western China. The larval stage of Echinococcus multilocularis (E. multilocularis) causes AE with tumor-like growth. Humans are accidental hosts. This report is on the first case of AE becoming clinically manifested in the parotic gland. (2) Case presentation: A 52-year-old male patient presented with progressive and painful swelling of the right parotid gland persisting for one year. We performed a partial parotidectomy. The histological examination and immunohistological staining revealed larval stage of E. multilocularis. (3) Conclusion: E. multilocularis is known to infect animals and humans coincidentally, and leads to AE. It is one of the most life-threatening zoonoses in Europe. It typically manifests in the liver (50–77%), with further spreading to other organs being a rare phenomenon. Echinococcosis should be considered in the differential diagnosis of lesions of the parotid gland in endemic areas, but AE has not been described so far in the parotid gland as the sole manifestation and, therefore, impedes the correct diagnosis. A complete resection should be the aim, however, preservation of the facial nerve and adjuvant albendazole therapy is mandatory.

2017 ◽  
Vol 2017 ◽  
pp. 1-5 ◽  
Author(s):  
Sarantis Blioskas ◽  
Sotiris Sotiriou ◽  
Katerina Rizou ◽  
Triantafyllia Koletsa ◽  
Petros Karkos ◽  
...  

Plexiform neurofibromas are benign tumors that tend to occur in patients suffering from neurofibromatosis type 1 (NF-1). This report addresses a rare case where the tumor affected the parotid gland, deriving almost exclusively from the peripheral portion of the facial nerve. A 6-year-old male was referred to us complaining about a gradually enlarging swelling over the right parotid area. Imaging localized the lesion to the superficial lobe of the parotid gland, suggesting a neurofibroma. Cosmetic disfigurement and a functional deficit led us to perform complete surgical resection. Meticulous surgical dissection as well as auriculotemporal nerve origin made complete extirpation possible with almost zero morbidity and ensured alleviation of both aesthetic impairment and pain. This is the first case of an intraparotid PN in a pediatric NF-1 patient, which originated from branches of the auriculotemporal nerve and particularly from fibers of the autonomic nervous system. Radical surgical excision was decided according to established decision-making algorithms.


2019 ◽  
Vol 2 (1) ◽  

Introduction: Primary osteosarcoma (OS) is the second most common primary bone malignancy, the first being multiple myeloma. OS occurs in the second decade, with a predilection for ends of long bones. Head and neck involvement is seen in 2-9% with extragnathic craniofacial bones in 1–2% of cases. Small Cell OS (SCO) constitutes 1.3-4% of all OS, skeletal distribution and age range being similar. Materials and Methods: We report two rare osteosarcoma and we done the review of the literature about the management and the outcome about intracranial osteosarcoma in our department of neurosurgery. Results: It is two osteosarcoma cases about a 72-year-old man and one 49-year-old man who both mimiking first meningioma. The first case is an unusual site parietal and the second case is occipital. The both benefited surgery with excision and exam of histology confirm diagnosis. But the first case died 15 days after surgery in intensive unit care and the second cases died after one year, he benefited surgery and chemotherapy. Conclusion: Small cell osteosarcoma (SCO) is an extremely uncommon entity that mainly involves the metaphysics of long bones and, rarely, the skull. Histopathology is the key to establishing the correct diagnosis, including sub typing for appropriate management and prognostication, as radiological features are not specific.


2012 ◽  
Vol 6 (5) ◽  
Author(s):  
Jia-jun Yan ◽  
Ai-jing Sun ◽  
Yu Ren ◽  
Chuanlin Hou

We report the case of a 72-year-old man with a right adrenocortical mass who had undergone complete tumour excision with the adrenal gland and around adipose tissue. Pathologic examination led to a final diagnosis of primary sarcomatoid carcinoma of the right adrenal gland. The patient was without recurrence at the one year follow-up. To our knowledge, this is the first case in China and the second reported case in English published studies.


2017 ◽  
Vol 5 ◽  
pp. 2050313X1774908
Author(s):  
Krzysztof Piersiala ◽  
Hanna Klimza ◽  
Joanna Jackowska ◽  
Małgorzata Wierzbicka

Cholesteatoma is a pathological tissue that may extend into all parts of temporal bone and rarely, as this study highlights, beyond its structures. Nevertheless, the spread outside the mastoid tip into the soft tissues of the neck or parotid space is very rare. The case of 23-year-old male with right parotid mass is presented. The patient had history (2006, 2009, and 2012) of three tympanoplastics for recurrent right ear cholesteatoma. The parotid tumor was revealed incidentally in magnetic resonance imaging in January 2016, but the imaging was inconclusive. After 6 months, the patient developed right-sided facial nerve palsy. The second look of the right ear was performed with simultaneous parotid surgery. The ear was healed and free of cholesteatoma, but the parotid mass resembled the cholesteatoma confirmed later on by histological examination. The tumor extended from stylomastoid foramen. This case was unusual as the disease had extended beyond the ear with the bony parts of the mastoid being preserved. To our knowledge, this is the first case report to describe a parotid gland cholesteatoma not being an extension of a cholesteatoma present in the tympanic cavity and entering the parotid gland via stylomastoid foramen.


2020 ◽  
Vol 154 (Supplement_1) ◽  
pp. S84-S85
Author(s):  
S Ayub ◽  
Z Al-Duwal ◽  
D Sellers ◽  
A Rosenberg

Abstract Introduction/Objective Primary cutaneous follicle center lymphoma (PCFCL) is the most common primary cutaneous B-cell lymphoma. It arises from mature germinal center B lymphocytes. Here we report two cases of PCFCL with parotid gland involvement. Methods First case is a 66-year-old male with an enlarging forehead mass for nine months and a painless nodule on the right pre-auricular skin. Second is a 39-year-old male with a history of a recurring scalp spindle cell B-cell lymphoma now presenting with an enlarging lesion on the scalp and “fullness” in the right neck. There was no nodal or other extranodal involvement found in either case. Skin and parotid gland biopsies were obtained in both cases. Results Case one: The skin and parotid gland demonstrated sheets of predominantly medium sized infiltrating lymphoma cells, positive for CD20, Bcl-6, CD5 (dim) and Bcl-2 (dim), and negative for CD10, Bcl-1, and MUM-1. The epidermis was spared. Case two demonstrated medium sized, spindle shaped lymphoma cells. The skin showed a vague follicular growth pattern, sparing the epidermis. The parotid gland showed diffuse infiltration by lymphoma cells, positive for CD20 and Bcl-6, Bcl-2 (dim) and no definite positivity for CD10. Fluorescent in situ hybridization for t(14;18) translocation was absent in both cases. Conclusion Dissemination of PCFCL to extracutaneous sites is uncommon (~10% of cases) and to our knowledge, has not been reported in the parotid gland. Here we present two unique cases, which in the absence of nodal disease, prove the diagnosis of PCFCL with parotid gland involvement.


2019 ◽  
Vol 2 (1) ◽  

Introduction: Primary osteosarcoma (OS) is the second most common primary bone malignancy, the first being multiple myeloma. OS occurs in the second decade, with a predilection for ends of long bones. Head and neck involvement is seen in 2-9% with extragnathic craniofacial bones in 1–2% of cases. Small Cell OS (SCO) constitutes 1.3-4% of all OS, skeletal distribution and age range being similar. Materials and Methods: We report two rare osteosarcoma and we done the review of the literature about the management and the outcome about intracranial osteosarcoma in our department of neurosurgery. Results: It is two osteosarcoma cases about a 72-year-old man and one 49-year-old man who both mimiking first meningioma. The first case is an unusual site parietal and the second case is occipital. The both benefited surgery with excision and exam of histology confirm diagnosis. But the first case died 15 days after surgery in intensive unit care and the second cases died after one year, he benefited surgery and chemotherapy. Conclusion: Small cell osteosarcoma (SCO) is an extremely uncommon entity that mainly involves the metaphysics of long bones and, rarely, the skull. Histopathology is the key to establishing the correct diagnosis, including sub typing for appropriate management and prognostication, as radiological features are not specific.


2021 ◽  
Vol 58 (1) ◽  
pp. 100-105
Author(s):  
K. Šimeková ◽  
R. Rosoľanka ◽  
M. Szilágyová ◽  
D. Antolová ◽  
E. Nováková ◽  
...  

SummaryHuman alveolar echinococcosis (AE) is a silently-progressing disorder that has become a threat in many countries. Since 2000, when the first case was recorded, the number of human AE patients in Slovakia is on continuous raise. The article presents a rare case of alveolar echinococcosis with infiltration in the adrenal gland and discusses the problems associated with differential diagnosis of the disease. In 2016, abdominal ultrasound performed due abdominal pain complaint showed the presence of cystic lesions in the right liver lobe of 54-year old female patient. During surgery, another lesion in the right adrenal gland was found, and neoplastic processes or echinococcosis were considered in the differential diagnosis. Due to unclear correlation between radiology, serology and histopathology results and endemic situation in Slovakia, molecular examination was recommended. Subsequently E. multilocularis was confirmed as etiological agent of infection. Alveolar echinococcosis is considered as a rare disease, with very few patients referred to clinicians or hospitals that sometimes have almost none existing experience with the diagnosis and treatment of the disease. Therefore, the establishment of networks or reference centres specialized on management of the disease would be suitable way to provide the patients with the best care and improve the disease diagnosis, treatment and prognosis.


2018 ◽  
Vol 2018 ◽  
pp. 1-4 ◽  
Author(s):  
Aikaterini Stamou ◽  
Charalampos Pavlopoulos ◽  
Stefanos Roumeliotis ◽  
Efthymios Samoladas ◽  
Ippokratis Xatzokos ◽  
...  

AlthoughRhizobium radiobacteris a pathogen commonly found in soil and plants, human disease caused by theRhizobiumgenus is rare and cited in immunocompromised patients and in those who carry foreign plastic bodies such as catheters. We present a case of a 24-year-old woman with an adequate immune system who underwent surgery for an open fracture of the right tibia and humerus due to a car accident. One year later, she was readmitted to the hospital, due to a nonunion of the humeral fracture for surgical debridement and revision of the internal fixation with iliac crest autograft.Rhizobium radiobacterwas isolated from the nonunion site, and the patient was treated with intramuscular administration of amikacin for 3 weeks followed by doxycycline per os for 8 weeks. After 3 months, the patient showed complete remission of the infection, substantial improvement, and union on the X-ray images. This is the first case ofRhizobium radiobacterinfection in a patient with an adequate immune system that did not carry any foreign body and probably was initially infected due to open wound exposure to soil. Treatment ofR. radiobacterinfections should be individualised according to the antimicrobial susceptibility test for a successful infection management.


1996 ◽  
Vol 82 (5) ◽  
pp. 502-504 ◽  
Author(s):  
Božo Krušlin ◽  
Mira Ščukanec-Špoljar ◽  
Viktor Šeparović ◽  
Spomenka Manojlović ◽  
Dražn Janković ◽  
...  

We report a case of salivary duct carcinoma in a 47-year-old woman. The patient presented with symptoms simulating acute appendicitis. Surgery revealed metastatic tumor in the wall of the small bowel. Two months later, a tumor of the right parotid gland was resected, and histologic analysis revealed a salivary duct carcinoma. To our knowledge, this is the first case of salivary duct carcinoma metastasizing to the small bowel with manifestations of metastatic disease as the prominent symptom.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yang Song ◽  
Hong Yi Shao ◽  
Xiang Cheng ◽  
Yu Guo

Abstract Background Clostridioides difficile usually causes intestinal infections. However, a 75-year-old lady had a periprosthetic joint infection due to this microorganism. We report a C. difficile infection of a prosthetic hip joint. Such an infection is rarely reported around the world. Case presentation The elder female patient presented with a 2-year history of right hip pain with movement restriction. Her right leg was shorter than another. The skin around the right hip joint was red and swollen without sinus. Her lab test result showed elevator ESR and CRP. Her X-ray film showed a massive bone defect. The patient had a total hip arthroplasty 16 years ago and had a revision 5 years ago. During this hospitalization, her cultures of the synovial fluid and tissue repeatedly grew C. difficile. She improved following two-stage revision surgery and antibiotic treatment. The patient has no recurrence of infection after a one-year follow-up. Conclusion A rapid and accurate sample collection is significant for culture results, making an outstanding contribution to the successful treatment.


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