Results 221 to 230 of about 41,603 (297)

Human Intestinal Spirochetosis Shows Higher Positivity in Sessile Serrated Lesions Than in Tubular Adenomas With Preferential Colonization of Absorptive Epithelium

open access: yesPathology International, Volume 76, Issue 6, June 2026.
Human intestinal spirochetosis (HIS) positivity was significantly higher in sessile serrated lesions (SSLs) than in tubular adenomas (TAs). HIS preferentially colonized absorptive epithelium, which is abundant in SSLs but limited in TAs, indicating that differences in absorptive epithelial abundance account for the higher HIS positivity in SSLs ...
Hisanori Matoba   +6 more
wiley   +1 more source

A Homology‐Based Application to Diagnose Colorectal Adenoma and Early‐Stage Cancer

open access: yesPathology International, Volume 76, Issue 6, June 2026.
Homology is a mathematical concept involving two Betti numbers (b0 and b1), which can be used to quantify the contact degree. In this study, we developed the homology‐based method using Betti numbers and showed that our method can be useful for distinguishing high‐grade adenoma and early‐stage cancer from normal tissue, as well as advanced colorectal ...
Yuhki Yokoyama   +7 more
wiley   +1 more source

Isotopy and equivalence of knots in 3‐manifolds

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 6, June 2026.
Abstract Two knots K$K$ and J$J$ in S3$S^3$ are isotopic if and only if they are related by an orientation‐preserving diffeomorphism of S3$S^3$. This claim follows from the fact that any orientation‐preserving self‐diffeomorphism of S3$S^3$ is isotopic to the identity. We show that this same idea applies to any prime oriented closed 3‐manifold.
Paolo Aceto   +4 more
wiley   +1 more source

Poster Sessions

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

On the canonical bundle formula in positive characteristic

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 6, June 2026.
Abstract Let f:X→Z$f:X\to Z$ be a fibration from a normal projective variety X$X$ of dimension n$n$ onto a normal curve Z$Z$ over a perfect field of characteristic p>2$p>2$. Let (X,B)$(X,B)$ be a dlt pair such that the induced pair on a general fibre is log canonical.
Marta Benozzo
wiley   +1 more source

Splenic flexure volvulus causing large-bowel obstruction: a case report and literature review. [PDF]

open access: yesInt J Surg Case Rep
Rezaei O   +3 more
europepmc   +1 more source

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