Results 21 to 30 of about 74,828 (311)

Histological grades and prognostic markers of well-differentiated pancreatic neuroendocrine tumor (WDPNET)

Journal of Pancreatology, 2020
. Pancreatic neuroendocrine tumors (PNETs) are the second most common neoplasm of the pancreas after ductal adenocarcinoma. The clinical behavior of PNETs is very difficult to predict, especially for well-differentiated PNETs.
Yongchao Li, MD, PhD, Daniel Rowan, MD, Claire P. Williamson, MD, Meiyun Fan, MD, PhD, Ali G. Saad, MD, Lizhi Zhang, MD   +5 more
doaj   +1 more source

Prognosis and survival study in patients with gastric adenocarcinoma and its relationship with pRb expression alteration: A retrospective IHC‐based study

Health Science Reports, 2023
Background and Objective Among cancers, gastric cancer has the fifth highest incidence worldwide and is the third most common mortality factor, which may have been due to inadequate knowledge of its molecular pathogenesis.
Shokouh Taghipour Zahir, Seyyed Hossein Razavi, Farzan SafiDahaj, Koorosh Rahmani, Sajad Sadeghinejad‐Alamabadi   +4 more
doaj   +1 more source

Exploring Two Methods of CBV Estimation in Two Groups of Grade III Gliomas with Different Appearance on Post-Contrast T1 Images [PDF]

Journal of Biomedical Physics and Engineering, 2020
Background: Many studies have used Cerebral Blood Volume (CBV) for gliomas grading and there has been in good agreement between CBV and tumor grade.
B Vejdani Afkham, S Masjoodi, R Vosoughi, F Mosayebian, M Yousef Pour   +4 more
doaj   +1 more source

Clinical and pathologic factors predicting reclassification in active surveillance cohorts

International Brazilian Journal of Urology
The incidence of small, lower risk well-differentiated prostate cancer is increasing and almost half of the patients with this diagnosis are candidates for initial conservative management in an attempt to avoid overtreatment and morbidity associated with
Pablo S. Sierra, Shivashankar Damodaran, David Jarrard   +2 more
doaj   +1 more source

Low grade appendiceal mucinous neoplasm

Indian Journal of Pathology and Oncology, 2022
Low grade appendiceal mucinous neoplasm (LAMN) is a rare tumour which lacks usual form of destructive invasion but has ability to spread to peritoneum and ovaries which frequently progresses to pseudomyxoma peritonei and often result in death of patient despite the bland histology of the mucinous epithelium.
Divya Gnanasekaran, Aravinth Subramaniam, null Raghunath, null Dhivahar   +3 more
openaire   +2 more sources

The importance of histopathologic review of biopsies in patients with prostate cancer referred to a tertiary uro - oncology center

International Brazilian Journal of Urology
Introduction: In view of the detailed histologic evaluation of prostate cancer (PC), it is usually advisable to provide a “second opinion” to confirm diagnosis.
Wagner Eduardo Matheus, Ubirajara Ferreira, Elimilson A. Brandão, Aline A. Ferruccio, Athanase Billis   +4 more
doaj   +1 more source

Multicenter evaluation of the PASS score as a negative predictive tool and the impact of inter-observer variability in pheochromocytoma and paraganglioma risk stratification [PDF]

Journal of Pathology and Translational Medicine
Background The Pheochromocytoma of the Adrenal Gland Scaled Score (PASS) is widely used for risk stratification in pheochromocytoma and paraganglioma (PPGL), but its clinical utility is limited by inter-observer variability of its parameters and ...
Sungyeon Jung, Hye-Ri Shin, Su-Jin Shin, Hee Young Na, Soon-Won Hong, So Yeon Park, Chan Kwon Jung, Kyeong Cheon Jung, Young Lyun Oh, Jae-Kyung Won   +9 more
doaj   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele, Calogero Virgone, Michaela Kuhlen, Sabine Irtan, Yves Reguerre, Malgorzata Krawczyk, Ewa Bien, Tal Ben‐Ami, Maja Cesen, Ricardo Lopez‐Almaraz, Andrea Ferrari, Gianni Bisogno, Dominik T. Schneider, Abbas Agaimy, Constantin Lapa, Hubert Ducou le Pointe, Rainer Claus, Catherine Daniel, Ines B. Brecht, Daniel Orbach   +19 more
wiley   +1 more source

Dealing with prostate cancer? Don’t let histiocytic lesions fool you!

Surgical and Experimental Pathology, 2020
Background Prostate adenocarcinoma has well known benign mimickers. Histiocytic proliferations usually impose differential diagnosis with high-grade component of acinar adenocarcinoma (Gleason pattern 5).
Maiara Ferreira de Souza, Diogo Diniz de Moraes, Talita Porto da Costa, Juarez Araújo Andrade, Huarne João José Tenório de Macêdo, Augusto Paraíso, Daniel Abensur Athanazio   +6 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen, Calogero Virgone, Antje Redlich, Michael Abele, Ricardo Lopez‐Almaraz, Tal Ben‐Ami, Ewa Bien, Gianni Bisogno, Maja Mazic Cesen, Andrea Ferrari, Malgorzata A. Krawczyk, Yves Reguerre, Dominik T. Schneider, Ines B. Brecht, Charlotte Rigaud, Bilgehan Yalcin, Rainer Claus, Christian Vokuhl, Constantin Lapa, Jörg Fuchs, Segolene Hescot, Thomas Walter, Julien Hadoux, Daniel Orbach   +23 more
wiley   +1 more source