Results 31 to 40 of about 162,618 (112)

International Consensus Statement on Allergy and Rhinology: Sinonasal Tumors

open access: yesInternational Forum of Allergy &Rhinology, Volume 14, Issue 2, Page 149-608, February 2024.
Abstract Background Sinonasal neoplasms, whether benign and malignant, pose a significant challenge to clinicians and represent a model area for multidisciplinary collaboration in order to optimize patient care. The International Consensus Statement on Allergy and Rhinology: Sinonasal Tumors (ICSNT) aims to summarize the best available evidence and ...
Edward C. Kuan   +158 more
wiley   +1 more source

Thymic epithelial tumours: histopathological classification and differential diagnosis

open access: yesHistopathology, Volume 84, Issue 1, Page 196-215, January 2024.
In this review, the various subtypes of thymic epithelial tumours are described, with attention to differential diagnosis and ancillary techniques, as well as limitations of biopsy and frozen section diagnosis, and the clinical relevance for prognosis and treatment.
Jan von der Thüsen
wiley   +1 more source

Pharmacological Management Of Adenocarcinoma Of The Small Intestine

open access: yes, 2022
Small intestine adenocarcinoma is a rare tumor of the gastrointestinal tract, but its incidence is increasing. Small intestine adenocarcinoma has similar molecular characteristics as colorectal carcinoma, but it has also different features.
Brazowski, Jonathan
core  

Histopathological Assessment for Esophageal Adenocarcinoma

open access: yes, 2018
In the World Health Organization (WHO) classification, adenocarcinoma of esophagus comprises preinvasive type (dysplasia), adenocarcinoma, adenoid cystic carcinoma, adenosquamous carcinoma, and mucoepidermoid carcinoma.
Lam, AK, Lam, Alfred, Alfred K. Lam
core   +1 more source

Microcystic Cerebral Neoplasm in a Nilgai Antelope (Boselaphus tragocamelus): Putative Microcystic Meningioma [PDF]

open access: yes, 2021
Tumours of the nervous system are rare in wild and captive mammals. In this report, we describe an intracranial, solid, space-occupying lesion originating from the meninges in a Nilgai antelope (Boselaphus tragocamelus).
Brandner, S, Hafner-Marx, A, Breuer, W
core   +1 more source

Unique Presentation of Giant Metastatic Microcystic Serous Adenocarcinoma of the Pancreas

open access: yes, 2014
Tumors of the pancreas that contain substantial cystic components include mainly mucinous cystic neoplasm, intraductal papillary mucinous neoplasm, solid pseudopapillary tumor, and cystadenomas (which encompass microcystic, macrocystic/oligocystic, and ...
Chhagan Bihari   +5 more
core   +1 more source

Virus demyelination [PDF]

open access: yes, 2003
A number of viruses can initiate central nervous system (CNS) diseases that include demyelination as a major feature of neuropathology. In humans, the most prominent demyelinating diseases are progressive multifocal leukoencephalopathy, caused by JC ...
Fazakerley, John K, Walker, Robert
core   +1 more source

Microcystic urothelial carcinoma: morphology, immunohistochemistry and clinical behaviour.

open access: yes, 2014
AIMS: To report on the clinicopathological features of 20 cases of microcystic urothelial bladder carcinoma. METHODS AND RESULTS: The extent of microcystic component varied from 50-100% of the specimens.
Cheng L.   +2 more
core   +1 more source

Bilateral lacrimal system involvement by sclerosing extramedullary hematopoietic tumor

open access: yes, 2019
A 60-year-old man with myelofibrosis and extramedullary hematopoiesis was referred for evaluation of “swollen lacrimal glands.” Examination disclosed bilateral firm, immobile, nontender masses in the lacrimal sac fossa with no associated signs of ...
Bowman, Adam M.   +2 more
core   +1 more source

Coexistence of pulmonary sclerosing hemangioma and primary adenocarcinoma in the same nodule of lung [PDF]

open access: yes, 2011
Pulmonary sclerosing hemangiomas (PSH) of the lung are uncommon tumors and may present cytological atypia with unusual manifestations. The development of PSH combined with other different tumors in lung is extremely rare.
Yang Li   +11 more
core   +1 more source

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