Publications by authors named "C Santa-Maria"

Objective: Acquired anterior glottic webs are the result of trauma, iatrogenic, radiation, or inflammation to the anterior commissure, resulting in narrowing of the airway and elevated pitch. They are very challenging to treat, and contemporary management strategies typically involve repeat procedures under general anesthesia with high rates of web recurrence. We aim to describe a novel treatment for anterior glottic webs with potassium titanyl phosphate (KTP) laser treatment that are performed in-office under topical anesthesia.

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Objectives: Patients with unilateral vocal fold paresis and unfavorable posterior cricoarytenoid (PCA) muscle synkinesis can be challenging to treat with medialization procedures alone. Arytenoid repositioning procedures are generally considered contraindicated in mobile vocal folds. We present two cases of persistent dysphonia following type I thyroplasty for vocal fold paresis that improved after botulinum toxin-A (BTX-A) injection into the PCA muscle.

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Triple-negative breast cancer (TNBC) is an aggressive subtype of breast cancer with limited treatment options, which warrants the identification of novel therapeutic targets. Deciphering nuances in the tumor microenvironment (TME) may unveil insightful links between antitumor immunity and clinical outcomes; however, such connections remain underexplored. Here, we employed a data set derived from imaging mass cytometry of 71 TNBC patient specimens at single-cell resolution and performed in-depth quantifications with a suite of multiscale computational algorithms.

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Article Synopsis
  • * A study used advanced modeling and data analysis to assess 90 potential biomarkers, finding that using combinations of these markers increased specificity but decreased sensitivity.
  • * Notably, early on-treatment biomarkers, like monitoring tumor size changes two weeks after starting treatment, displayed better accuracy, and blood-based biomarkers were also effective, offering a less invasive method for identifying responsive patients.
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Article Synopsis
  • The study discusses a patient with metastatic breast cancer who has a genetic mutation in the PALB2 gene, which is linked to DNA repair processes.
  • The patient developed resistance to a class of drugs known as PARP inhibitors (PARPi) after initial treatment, raising concerns about treatment effectiveness.
  • Researchers found that the cancer evolved in multiple ways (convergent evolution) to develop this resistance, highlighting the complexity of managing cancer treatments over time.
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