Results 31 to 40 of about 130,630 (333)

Câncer de vesícula biliar: experiência de 10 anos em um hospital de referência da Amazônia

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Analisar os aspectos epidemiológicos-cirúrgicos dos pacientes com câncer de vesícula biliar (CAVB) atendidos em um Hospital Universitário de Belém/PA, no período de 1999-2009.
Geraldo Ishak   +5 more
doaj   +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  

Clinicopathological characteristics, diagnosis and treatment of melanoma in Serbia: The Melanoma Focus Study [PDF]

open access: yesVojnosanitetski Pregled, 2015
Background/Aim. Treatment options for metastatic melanoma in Serbia are limited due to the lack of newly approved biologic agents and the lack of clinical studies.
Kandolf-Sekulović Lidija   +18 more
doaj   +1 more source

Order-of-mutation effects on cancer progression: models for myeloproliferative neoplasm [PDF]

open access: yesarXiv, 2023
We develop a modeling framework for cancer progression that distinguishes the order of two possible mutations. Recent observations and information on myeloproliferative neoplasms are analyzed within our framework. In some patients with myeloproliferative neoplasms, two genetic mutations can be found, JAK2 V617F and TET2.
arxiv  

BlazeNeo: Blazing fast polyp segmentation and neoplasm detection [PDF]

open access: yesarXiv, 2022
In recent years, computer-aided automatic polyp segmentation and neoplasm detection have been an emerging topic in medical image analysis, providing valuable support to colonoscopy procedures. Attentions have been paid to improving the accuracy of polyp detection and segmentation.
arxiv  

Analysis of the Clinical and Histopathological Patterns of 100 Consecutive Cases of Primary Cutaneous Melanoma and Correlation with Staging

open access: yesArchives of Plastic Surgery, 2015
Background This study analyzed 100 consecutive patients with primary cutaneous melanoma over the course of 13 years to determine whether epidemiological differences correspond to different stages of the disease.
Kyung Wook Nam   +5 more
doaj   +1 more source

NeoUNet: Towards accurate colon polyp segmentation and neoplasm detection [PDF]

open access: yesarXiv, 2021
Automatic polyp segmentation has proven to be immensely helpful for endoscopy procedures, reducing the missing rate of adenoma detection for endoscopists while increasing efficiency. However, classifying a polyp as being neoplasm or not and segmenting it at the pixel level is still a challenging task for doctors to perform in a limited time.
arxiv  

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

Organ-preserving treatment of early rectal cancer

open access: yesРоссийский журнал гастроэнтерологии, гепатологии, колопроктологии, 2018
Aim of review. To generalize scientific data and to develop modern concept on the issue of diagnosis, staging and treatment of early rectal cancer. Summary. The world-wide issues of early rectal cancer are discussed in the review.
S. V. Chernyshov   +3 more
doaj   +1 more source

Is remnant pancreatic cancer after pancreatic resection more frequent in early‐stage pancreatic cancer than in advanced‐stage cancer?

open access: yesAnnals of Gastroenterological Surgery, 2020
Aim As the prognosis of patients who undergo resection for pancreatic cancer has improved, reports of remnant pancreatic cancer after pancreatic cancer resection have been increasing. Previous studies regarding early‐stage pancreatic cancer showed a high
Yoshihiro Miyasaka   +8 more
doaj   +1 more source

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