نتایج جستجو برای: mesodermal neoplasms

تعداد نتایج: 498927  

Journal: :iranian journal of otorhinolaryngology 0
ehsan khadivi department of otorhinolarngology, mashhad university of medical sciences, mashhad, iran. mohammad hossein taziky department of otorhinolarngology, gorgan university of medical sciences, gorgan, iran. amir hossein jafarian department of pathology, mashhad university of medical sciences, mashhad, iran masoud nasseri sadr department of otorhinolarngology, mashhad university of medical sciences, mashhad, iran

laryngeal leiomysarcoma is an extremely rare malignancy originating from smooth muscle cells. its rarity is due to the fact that only less than 50 cases of pure laryngeal leiomyosarcoma and less than 10 cases of hypopharyngeal leiomyosarcaoma have been reported in modern medical literature.  even though the clinical presentation mimics that of a laryngeal carcinoma forming the major bulk of the...

Amir Hossein Jafarian, Ehsan Khadivi, Masoud Nasseri Sadr Mohammad Hossein Taziky

Laryngeal leiomysarcoma is an extremely rare malignancy originating from smooth muscle cells. Its rarity is due to the fact that only less than 50 cases of pure laryngeal leiomyosarcoma and less than 10 cases of hypopharyngeal leiomyosarcaoma have been reported in modern medical literature.  Even though the clinical presentation mimics that of a laryngeal carcinoma forming the major bulk of the...

Journal: :Korean journal of otorhinolaryngology-head and neck surgery 2023

Fibroepithelial polyp (FEP) is a benign tumor of mesodermal origin, which mostly found on the skin. FEPs in upper respiratory system are reported originating from oropharynx and larynx, rarely nasal cavity. A 57-year-old female presented with polyp-like lesion right septal mucosa adjacent to mucocutaneous junction. The mass was surgically removed, diagnosis FEP made based histopathological revi...

Journal: :Archives of Iranian medicine 2009
Ali Lotfi Mohammad Moshref Masoud Varshosaz Shahrzad Jaberi-Ansari Arash Ghafouri

Maffucci's syndrome is a rare congenital mesodermal dysplasia combined with dyschondroplasia and hemangiomatosis. About 150 cases have been reported till now. Maffucci's syndrome is often combined with other neoplasms. Herein, we report a patient with Maffucci's syndrome and hemangiomas on the dorsum of the tongue, which is rare in this syndrome.

Journal: :Chest 1990
N Y Gabrail B Y Zara

We reviewed 24 charts of patients with pulmonary hamartoma; numerous congenital anomalies and benign tumors were observed in this series. Most of the observed associations are known to occur in patients with Cowden's syndrome, which is characterized by multiple hamartomatous neoplasms of ectodermal, mesodermal, and endodermal origin; however, to our knowledge, there has been no reported associa...

Journal: :Pathology 2023

Benign teratoma is the most common germ cell tumour found in ovary. One to three percent of these are harbour somatic neoplasms,1 which squamous carcinoma, adenocarcinoma and sarcoma account for 95%.2 The first report a carcinoid presenting bronchial mucosa, within was made 20183 we present similar rare case 54 year old female. patient underwent total laparoscopic hysterectomy bilateral salping...

Journal: :Medicina oral, patologia oral y cirugia bucal 2009
Adalberto Mosqueda-Taylor Hugo Domínguez-Malagon Ana-Maria Cano-Valdez Ana-Maria Montiel-Hernandez

Meningiomas are benign tumors of mesodermal origin that arise from arachnoid cell clusters that penetrate the dura to form arachnoid villi. These neoplasms represent one of the most common neoplasms developing within the central nervous system and are usually located at points of entry of vessels and nerves through the dura. Extracranial meningiomas (EM) comprise only 2% of all meningiomas, and...

2017
Tapas K. Bala Sarmeshta Soni Prakriti Dayal Indrajeet Ghosh

Cemento-ossifying fibromas are rare fibro-osseous benign neoplasms that affect the jaws. They are included in the group of mesodermal odontogenic tumors and commonly present as a progressively growing lesion that might attain enormous size with resultant deformity, if left untreated. A confusion prevails on the terminology, which can only be confirmed by histopathologic evaluation. A case of ce...

2015
Scott G. Hubosky Demetrius H. Bagley

Fibroepithelial polyps (FEPs) are rare benign upper urinary-tract neoplasms originating from mesodermal components of the ureteral wall covered in normal urothelial epithelium. Historically, these lesions have been treated with endoscopic, laparoscopic, or open means depending on the size, number, and morphology of the polyps. Digital ureteroscopy (DURS) offers many advantages over fiber-optic ...

Journal: :Pediatric dentistry 1983
A M Schwimmer J M Ginsberg C E Barr

The odontogenic fibroma is a rare, benign tumor of mesodermal origin, and one of the most ill-defined and least understood of all odontogenic neoplasms. 1 It presently is thought to originate from either dental follicle, periodontal ligament, or dental papilla. 2 Bhaskar reported the lesion as being the most common odontogenic tumor comprising approximately 23°70 of all odontogenic lesions. 3 T...

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