Results 191 to 200 of about 252,921 (351)

Behavior of colorrectal cancer Amalia Simoni Clinical Surgical Teaching Hospital

open access: yesArchivo Médico de Camagüey, 2019
Background: the large intestine extends from the cecum to the orifice of the anus. The colon is segment of the digestive system that with greater frequency is affected by tumors. Objective: to determine the behavior of colorectal cancer.
Yon Luis Trujillo-Pérez   +4 more
doaj  

Advances and Strategies in Enhancing mRNA Cancer Vaccines

open access: yesAdvanced Materials, EarlyView.
Messenger RNA (mRNA) vaccines offer a powerful approach for cancer immunotherapy, but their clinical impact remains limited by delivery challenges and suboptimal immune activation. This review discusses key biological barriers and design strategies—including structural optimization, immunomodulation, organ targeting delivery, and advanced nanocarriers ...
Miao Zhang   +4 more
wiley   +1 more source

Rectal Lymphoma: Report of a Rare Case and Review of Literature

open access: yesActa Medica Iranica, 2014
Colorectal lymphoma is an extremely rare disease, representing less than 0.5% of all primary colorectal neoplasms. The disease is usually diagnosed in the advanced stages because of its primary non-specific symptoms.
Jalall Vahedian Ardakani   +3 more
doaj  

Mucosa‐Interfacing Capsule for In Situ Sensing the Elasticity of Biological Tissues

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
A fundamental mechanism of palpating soft materials is reported to sense deep tissue elasticity in situ with minimal invasion using the interaction between the robot palpation unit and soft tissues. Both the robot locomotion and elasticity sensing functions are remotely controlled by external magnetic fields, while the sensing data are wirelessly ...
Kiyoung Kim   +10 more
wiley   +1 more source

Multitasking Smart Intestinal Capsule Robot: A Cutting‐Edge Platform for Sampling, Diagnosis, and Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Gut microbiota and biomarkers are linked to diseases like neurological disorders and metabolic syndromes. Ingestible capsule robots enable minimally invasive gut health assessment. This article proposes a promising direction for the advancement of capsule robots, integrating in situ sampling, real‐time diagnostics, and personalized therapy.
Xizong Chen   +3 more
wiley   +1 more source

Hepatic resections for metastatic tumors [PDF]

open access: yes, 1989
Iwatsuki, S, Starzl, TE
core  

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