Results 41 to 50 of about 74,484 (232)

Serum anti-Müllerian hormone concentrations before and after treatment of an ovarian granulosa cell tumour in a cat [PDF]

open access: yes, 2017
Case summary A 15-year-old female cat was presented for investigation of progressive behavioural changes, polyuria, polydipsia and periuria. An ovarian granulosa cell tumour was identified and the cat underwent therapeutic ovariohysterectomy (OHE).
Fowkes, R C   +8 more
core   +2 more sources

Cytokeratin 13 (CK13) expression in cancer: a tissue microarray study on 10,439 tumors

open access: yesAPMIS, Volume 131, Issue 2, Page 77-91, February 2023., 2023
Cytokeratin 13 (CK13) is a type I acidic low molecular weight cytokeratin, which is mainly expressed in urothelium and in the squamous epithelium of various sites of origin. Loss of CK13 has been implicated in the development and progression of squamous epithelial neoplasms. To comprehensively determine CK13 expression in normal and neoplastic tissues,
Maximilian Lennartz   +25 more
wiley   +1 more source

The Electron Paramagnetic Resonance in the study of tissue specimens [PDF]

open access: yesCurrent Topics in Biophysics, 2014, 37, 23-28, 2014
The Electron Paramagnetic Spectroscopy (EPR) is the most direct and powerful method for the detection and identification of free radicals and other species with unpaired electrons. Statistics disorders are a common gynaecological disorder occurring in women.
arxiv   +1 more source

The Application and Pitfalls of Immunohistochemical Markers in Challenging Diagnosis of Genitourinary Pathology.

open access: yesArchives of Pathology & Laboratory Medicine, 2023
CONTEXT.— The morphologic features of different entities in genitourinary pathology overlap, presenting a diagnostic challenge, especially when diagnostic materials are limited. Immunohistochemical markers are valuable when morphologic features alone are
Jianhong Li   +3 more
semanticscholar   +1 more source

Intratesticular adenomatoid tumor: A case report and review of the literature

open access: yesHuman Pathology: Case Reports, 2016
Adenomatoid tumors (ATs) are rare benign neoplasms that typically occur in the male and female genital tract. In men, the most common site of ATs is the epididymis and other paratesticular locations (tunica albuginea, spermatic cord, and ejaculatory ...
Sameer Al Diffalha, MD   +3 more
doaj   +1 more source

Computational Intelligence Approach to Improve the Classification Accuracy of Brain Neoplasm in MRI Data [PDF]

open access: yesarXiv, 2021
Automatic detection of brain neoplasm in Magnetic Resonance Imaging (MRI) is gaining importance in many medical diagnostic applications. This report presents two improvements for brain neoplasm detection in MRI data: an advanced preprocessing technique is proposed to improve the area of interest in MRI data and a hybrid technique using Convolutional ...
arxiv  

Perianal Paget disease associated with non‐invasive colorectal adenoma

open access: yesJournal of Cutaneous Pathology, Volume 50, Issue 1, Page 35-38, January 2023., 2023
Abstract Perianal skin Paget disease (PPD) is an unusual subtype of extramammary Paget disease, which is usually caused by a primary intraepithelial adnexal tumor and secondary spread from colorectal adenocarcinoma. The reports of secondary PPD associated with non‐invasive colorectal adenoma are rare.
Zhibo Zuo   +7 more
wiley   +1 more source

Mathematical models for order of mutation problem in myeloproliferative neoplasm: non-additivity and non-commutativity [PDF]

open access: yesarXiv, 2023
In some patients of myeloproliferative neoplasm, two genetic mutations can be found: JAK2 V617F and TET2. When one mutation is present or not, the other mutation has different effects on regulating gene expressions. Besides, when both mutations are present, the order of occurrence might make a difference.
arxiv  

Puzzles in modern biology. I. Male sterility, failure reveals design [PDF]

open access: yesF1000Research 5:2088 (2016), 2016
Many human males produce dysfunctional sperm. Various plants frequently abort pollen. Hybrid matings often produce sterile males. Widespread male sterility is puzzling. Natural selection prunes reproductive failure. Puzzling failure implies something that we do not understand about how organisms are designed.
arxiv   +1 more source

Rare Leiomyoma of the Tunica Dartos: A Case Report with Clinical Relevance for Malignant Transformation and HLRCC

open access: yesCase Reports in Pathology, 2016
Background. Genital leiomyomas fall under the broader category of cutaneous leiomyomas, which are rare smooth muscle neoplasms accounting for 5% of all leiomyomas.
Robert C. Bell   +5 more
doaj   +1 more source

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