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http://dx.doi.org/10.4103/IJPM.IJPM_915_20 | DOI Listing |
Braz J Otorhinolaryngol
November 2023
Capital Medical University, Beijing Tongren Hospital, Department of Pathology, Dong Cheng District, China; Beijing Key Laboratory of Head and Neck Molecular Diagnostic Pathology, Beijing, China. Electronic address:
Objective: To generalise the features of PANP in case of potential clinical and pathological pitfall of diagnosis.
Methods: Thirteen patients diagnosed as PANP were retrospectively analyzed in the Pathology Department of Capital Medical University from August 2014 to December 2019. Immunohistochemical staining with CD34, CK, Vim, Calponin, Ki67, Bcl-2, and STAT-6 was performed with envision-two steps method.
Indian J Otolaryngol Head Neck Surg
December 2022
Deenanath Mangeshkar Hospital, Pune, India.
Angiomatous nasal polyps are rare, benign and non-neoplastic lesions rarely reported in literature. Clinically and radiologically it mimics sinonasal neoplasm. In 5% of inflammatory or allergic sinonasal polyps, extensive vascularisation and ectasia with pseudoamyloid deposition is noted.
View Article and Find Full Text PDFIndian J Pathol Microbiol
February 2022
Department of Pathology, Dr. Rajendra Prasad Government Medical College, Kangra at Tanda, Himachal Pradesh, India.
Indian J Otolaryngol Head Neck Surg
June 2021
Department of Otorhinolaryngology, SRM Medical College Hospital and Research Institute, Kattankulathur, Kancheepuram, Tamil Nadu India.
Sinonasal angiectatic polyp is an uncommon condition with features that masquerade various pathologies like hemangioma, angiofibroma, inverted papilloma, malignancy. We report a case of a left-sided vascular nasal mass, which on examination and investigations suggested cavernous hemangioma of the left maxillary sinus, whereas histopathology post-excision revealed angiectatic polyp.
View Article and Find Full Text PDFJ Cancer Res Ther
November 2019
Department of Pathology, Kasturba Medical College, Manipal University, Mangalore, Karnataka, India.
Angiectatic sinonasal polyps are uncommon. However, riveting nature of this polyp lies in its clinical presentation mimicking a neoplasm. It is radiologically very challenging to pick up this lesion in spite of its characteristic findings on imaging.
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