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  1. 3021
    “…BACKGROUND: Rosette-forming glioneuronal tumor (RGNT) is a rare tumor that arises primarily in the posterior fossa, with molecular features of FGFR1 mutation. …”
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    Molecular analyses of rosette-forming glioneuronal tumor of the midbrain tegmentum: A report of two cases and a review of the FGFR1 status in unusual tumor locations
  2. 3022
    “…Ependymal neoplasms occur at all ages and encompass multiple tumor types and subtypes that develop in the supratentorial compartment, the posterior fossa, or the spinal cord. Clinically, ependymomas represent a very heterogeneous group of tumors from rather benign subependymomas to very aggressive and often deadly childhood ependymomas of the posterior fossa. …”
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    Updates in the classification of ependymal neoplasms: The 2021 WHO Classification and beyond
  3. 3023
    “…BACKGROUND: Cerebrospinal fluid (CSF) leakage is a frequent and challenging complication in neurosurgery, especially in the posterior fossa, with a prevalence of 8%. It is associated with substantial morbidity and increased healthcare costs. …”
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    Evaluate the safety and efficacy of dura sealant patch in reducing cerebrospinal fluid leakage following elective cranial surgery (ENCASE II): study protocol for a randomized, two-arm, multicenter trial
  4. 3024
    “…Cerebellar mutism syndrome (CMS) occurs in one out of four children after posterior fossa tumor surgery, with open questions regarding risk factors, pathophysiology, and prevention strategies. …”
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    Structural damage burden and hypertrophic olivary degeneration in pediatric postoperative cerebellar mutism syndrome
  5. 3025
    “…After extradural exposure, a hole was drilled in the middle fossa floor lateral to the foramen ovale. The Sylvian fissure was split and the larger M3 branch was isolated. …”
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    Double bypass for mycotic middle cerebral artery aneurysm
  6. 3026
    “…Expression levels in YAP1-fused ependymoma (41%) were higher compared with REL-associated protein (RELA)-fusion positive tumours (17%), while PAX6 expression was similar in posterior fossa group A (33%) and B (29%) ependymomas. Kaplan-Meier analysis in RELA-fusion positive ependymomas and posterior fossa group B showed a significant better outcome for PAX6 at or above the cut-off of 19.45% compared with tumours with PAX6 below the cut-off. …”
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    PAX6 is frequently expressed in ependymal tumours and associated with prognostic relevant subgroups
  7. 3027
    “…Contrast-enhanced computed tomography (CT) demonstrated extravasation in the nasopharynx originating from the right Rosenmuller fossa. TAE was performed and the extravasation disappeared after embolization. …”
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    Transcatheter arterial embolization for traumatic injury to the pharyngeal branch of the ascending pharyngeal artery: Two case reports
  8. 3028
    “…CASE PRESENTATION: We discuss the case of a 9-year-old boy who arrived at our hospital complaining of right iliac fossa abdominal pain that started two days earlier with no other associated symptoms. …”
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    Perforation of ileum by unnoticed toothpick ingestion presenting as acute appendicitis: A case report
  9. 3029
    “…We herein report a case of a 49-year-old woman who presented with recurrence of a mass that was located at the posterior aspect of the right proximal leg and extended to the popliteal fossa. She had mild pain and intermittent claudication without a history of an edematous leg. …”
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    Recurrence Leiomyosarcoma of the Popliteal Vein: A Rare Soft Tissue Sarcoma
  10. 3030
    “…In this article, we report an adult case with a PCN-NB in the cerebellopontine angle-middle cranial fossa region that mimicked another neoplasm. We also discuss the magnetic resonance imaging features and pathological characteristics of PCN-NB and differential diagnosis strategies.…”
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    A rare case of a primary central nervous system neuroblastoma mimicking a trigeminal schwannoma in an adult
  11. 3031
    “…It is a benign tumor that typically arises in the left atrium, specifically from the interatrial septum adjacent to the fossa ovalis. We present a case of a 71-year-old male presenting with hematuria that was incidentally found to have a left atrial myxoma on a CT urogram. …”
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    Diagnosis and Treatment of Cardiac Myxoma
  12. 3032
    “…In our routine dissections we found a superficial ulnar artery, which crossed the cubital fossa superficial to the bicipital aponeurosis making it highly vulnerable to intra-arterial injection. …”
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    A rare variant of the superficial ulnar artery, and its clinical implications: a case report
  13. 3033
    “…The retropharyngeal abscess was caused by pus from the mastoid abscess tracking down under the petrous part of the temporal bone to reach the retropharyngeal space via the fossa of Rosenmüller. We believe that this is the first time that this route of infection has been reported. …”
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    A nine month old child with retropharyngeal abscess secondary to mastoid abscess presenting as torticollis: a case report
  14. 3034
    por Li, Y. P., Jiang, S., Zhou, P. Z., Ni, Y. B.
    Publicado 2011
    “…Schwannomas are rare and seldom extend into the anterior cranial fossa. Herein, we report a case of schwannoma arising from the olfactory groove in a 16-year-old girl who presented with generalized seizures without olfactory dysfunction or other neurologic deficits. …”
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    Solitary olfactory schwannoma without olfactory dysfunction: a new case report and literature review
  15. 3035
    por Takezawa, Kojiro, Kageyama, Ikuo
    Publicado 2012
    “…A previously unidentified tissue was observed in the infratemporal fossa. This unidentified tissue was a thin membranous tissue that existed between the medial pterygoid and the superior constrictor in all of the cadavers examined. …”
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    Newly identified thin membranous tissue in the deep infratemporal region
  16. 3036
    “…The mass eroded the floor of the middle fossa medially to the sphenoid sinus. A combined approach with neurosurgery and otolaryngology was performed to achieve maximal resection of the mass. …”
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    Temporal Chondroblastoma with a Novel Chromosomal Translocation (2;5) (q33;q13)
  17. 3037
    “…The aim of our paper is to show the diagnosis of Coecal endometriosis as an infrequent reason of right iliac fossa pain. cecal endometriosis manifesting with right lower quadrant pain is difficult to diagnose, and it may even sometimes require laparotomy for diagnosis and treatment. …”
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    Cecal Endometriosis Presenting as Acute Appendicitis
  18. 3038
    “…Magnetic resonance imaging (MRI) demonstrated basilar impression, deformity of the posterior fossa with asymmetry of petrous bone, and compression of medulla oblongata in the topography of the odontoid apophysis. …”
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    Trigeminal neuralgia secondary to basilar impression: A case report
  19. 3039
    “…Upon emergent exploratory laparotomy for his acute deterioration, a perforated neobladder was identified with its spilled stones in the gallbladder fossa, mimicking acute cholecystitis. This is the first case report of this presentation. …”
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    Case Report: A Neocystostomy Perforation Presenting as a Gallstone
  20. 3040
    “…We report the case of 22-year-old man with nontraumatic intracystic hemorrhage into a middle cranial fossa arachnoid cyst associated with a contiguous subacute subdural hematoma. …”
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    Spontaneous Subdural Hematoma and Intracystic Hemorrhage in an Arachnoid Cyst
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