Results 71 to 80 of about 440,397 (404)
Ionic Control of Microstructure and Lubrication in Charged, Physically Cross‐Linked Hydrogels
Here, charged, physically cross‐linked poly(methacrylamide‐co‐methacrylic acid) hydrogels stabilized by a short‐range attractive, long‐range repulsive potential is investigated. This work uncovers how salt addition alters not only swelling, but also the microstructure and dynamics, near‐surface stiffness and charge, and ultimately, its lubricity. Salts
Alexander Deptula +1 more
wiley +1 more source
Background Clinical data is scarce in epidermal growth factor receptor (EGFR)-mutated lung squamous cell carcinoma (LUSC), and the resistance mechanisms to EGFR-tyrosine kinase inhibitor (TKI) is rarely studied. This study aimed to assess the efficacy of
Zhixin Chen +6 more
doaj +1 more source
Esophagobronchial fistula is an uncommon complication of esophageal or mediastinal tuberculosis. A 35‑year‑old man, a known case of esophageal tuberculosis, who had received 9 months of antitubercular therapy (ATT) presented with persistent cough. He had
Surinder Singh Rana +7 more
doaj +1 more source
Endoscopic Submucosal Dissection of Seborrheic Keratosis-Like Lesion of the Esophagus: A New Entity?
Seborrheic keratosis, one of the most common lesions of the epidermis, is rarely seen on mucosal surfaces. We report a case of a distinctive epithelial neoplasm of the esophagus showing close resemblance to seborrheic keratosis that was resected with ...
Nese EKINCI, Eylül GÜN, Fatih ASLAN
doaj +1 more source
Optional Management of Achalasia in 2021: Dilatation or Myotomy
Achalasia cardia is a primary motility disorder of the esophagus, defined by lack of normal esophageal peristalsis along with inadequate relaxation of lower esophageal sphincter .
Zaheer Nabi +2 more
doaj +1 more source
Gastroesophageal reflux disease and tooth erosion [PDF]
The increasing prevalence of gastroesophageal reflux disease (GERD) in children and adults, and of “silent refluxers” in particular, increases the responsibility of dentists to be alert to this potentially severe condition when observing unexplained ...
Kaidonis, J., Ranjitkar, S., Smales, R.
core +4 more sources
BACKGROUND & AIMS Some patients develop multiple squamous cell carcinomas (SCCs) in the upper aerodigestive tract, attributed to field cancerization; alcohol consumption has been associated with this process.
C. Katada +24 more
semanticscholar +1 more source
A slippery coating with exceptional anti‐biofouling performance is developed using biocompatible materials for oesophagus stents. Host‐guest inclusion complex formation capabilities of FDA‐approved supramolecules, cyclodextrins are exploited, which significantly enhances the stability of the surface.
Jianhui Zhang +7 more
wiley +1 more source
Pulmonary salivary gland tumor–hyalinizing clear cell carcinoma: a literature review
Primary pulmonary hyalinizing clear cell carcinoma (HCCC) is a very rare lung tumor that accounts for less than 0.09% of all primary lung tumors and has no specific epidemiology.
Xinyuan Wang, Shumin Hu, Hongyang Lu
doaj +1 more source
A new perspective for treatment of gastric cancer is proposed utilizing 4D printing to develop shape morphing, deployable, and magnetically guided local drug releasing patches. The deployed patches are envisioned to adhere at the tumor site to locally deliver high drug amounts.
Dina B. Mahmoud +3 more
wiley +1 more source

