Growth differentiation factor 15 (GDF-15), a cytokine within the transforming growth factor-β superfamily, is involved in various malignancies, withimplications in oral squamous cell carcinoma (OSCC). Elevated GDF-15 levels are correlated with unfavorable prognosis, tumor progression, and chemotherapy resistance, and the protein has been identified as a potential diagnostic and prognostic biomarker for OSCC. Personalized treatment strategies based on GDF-15 expression could improve treatment outcomes.

Growth differentiation factor 15 (GDF-15), a cytokine within the transforming growth factor-β superfamily, is involved in various malignancies, withimplications in oral squamous cell carcinoma (OSCC). Elevated GDF-15 levels are correlated with unfavorable prognosis, tumor progression, and chemotherapy resistance, and the protein has been identified as a potential diagnostic and prognostic biomarker for OSCC. Personalized treatment strategies based on GDF-15 expression could improve treatment outcomes.

Growth differentiation factor 15 (GDF-15), a cytokine within the transforming growth factor-β superfamily, is involved in various malignancies, withimplications in oral squamous cell carcinoma (OSCC). Elevated GDF-15 levels are correlated with unfavorable prognosis, tumor progression, and chemotherapy resistance, and the protein has been identified as a potential diagnostic and prognostic biomarker for OSCC. Personalized treatment strategies based on GDF-15 expression could improve treatment outcomes.

In recent years, many advances have been made in surgical fields of oral and maxillofacial reconstruction, and the variety and complexity of available surgical approaches consider different functionalities of the jaw and the aesthetics of the face. There is no validated or scientifically proven basis for deciding which flap to use for reconstruction, so decisions are often made based on the direct and indirect experiential knowledge of the reconstructive surgeon. Considering the modified ladder, elevator, and pie reconstructive options, their risk and donor morbidity, and their long-term outcomes, the simplest option that will achieve the best long-term outcome in terms of form and function and with the lowest donor morbidity should be chosen for the patient’s health and social welfare. This manuscript summarizes current options for jaw and facial reconstruction and their limitations by offering updated guidelines for various defect conditions.

In recent years, many advances have been made in surgical fields of oral and maxillofacial reconstruction, and the variety and complexity of available surgical approaches consider different functionalities of the jaw and the aesthetics of the face. There is no validated or scientifically proven basis for deciding which flap to use for reconstruction, so decisions are often made based on the direct and indirect experiential knowledge of the reconstructive surgeon. Considering the modified ladder, elevator, and pie reconstructive options, their risk and donor morbidity, and their long-term outcomes, the simplest option that will achieve the best long-term outcome in terms of form and function and with the lowest donor morbidity should be chosen for the patient’s health and social welfare. This manuscript summarizes current options for jaw and facial reconstruction and their limitations by offering updated guidelines for various defect conditions.

In recent years, many advances have been made in surgical fields of oral and maxillofacial reconstruction, and the variety and complexity of available surgical approaches consider different functionalities of the jaw and the aesthetics of the face. There is no validated or scientifically proven basis for deciding which flap to use for reconstruction, so decisions are often made based on the direct and indirect experiential knowledge of the reconstructive surgeon. Considering the modified ladder, elevator, and pie reconstructive options, their risk and donor morbidity, and their long-term outcomes, the simplest option that will achieve the best long-term outcome in terms of form and function and with the lowest donor morbidity should be chosen for the patient’s health and social welfare. This manuscript summarizes current options for jaw and facial reconstruction and their limitations by offering updated guidelines for various defect conditions.

Selection of potential disease-specific biomarkers from saliva or epithelial tissues through next generation sequencing (NGS)-based protein studies has recently become possible. The early diagnosis of oral squamous cell carcinoma (OSCC) has been difficult, if not impossible, until now due to the lack of an effective OSCC biomarker and efficient molecular validation method. The aim of this study was to summarize the advances in the application of NGS in cancer research and to propose potential proteomic and genomic saliva biomarkers for NGS-based study in OSCC screening and diagnosis programs. We have reviewed four categories including definitions and use of NGS, salivary biomarkers and OSCC, current biomarkers using the NGSbased technique, and potential salivary biomarker candidates in OSCC using NGS

Purpose: This study aimed to evaluate the clinical usefulness of magnetic resonance (MR) neurography using the 3-dimensional double-echo steady-state with water excitation (3D-DESS-WE) sequence for the preoperative delineation of the facial and lingual nerves. Materials and Methods: Patients underwent MR neurography for a tumor in the parotid gland area or lingual neuropathy from January 2020 to December 2021 were reviewed. Preoperative MR neurography using the 3D-DESS-WE sequence was evaluated. The visibility of the facial nerve and lingual nerve was scored on a 5-point scale, with poor visibility as 1 point and excellent as 5 points. The facial nerve course relative to the tumor wasidentified as superficial, deep, or encased. This was compared to the actual nerve course identified during surgery. The operative findings in lingual nerve surgery were also described. Results: Ten patients with parotid tumors and 3 patients with lingual neuropathy were included. Among 10 parotid tumor patients, 8 were diagnosed with benign tumors and 2 with malignant tumors. The median facial nerve visibility score was 4.5 points. The distribution of scores was as follows: 5 points in 5 cases, 4 points in 1 case, 3 points in 2 cases, and 2 points in 2 cases. The lingual nerve continuity score in the affected area was lower than in the unaffected area in all 3 patients. The average visibility score of the lingual nerve was 2.67 on the affected side and 4 on the unaffected side. Conclusion This study confirmed that the preoperative localization of the facial and lingual nerves using MR neurography with the 3D-DESS-WE sequence was feasible and contributed to surgical planning for the parotid area and lingual nerve.

Purpose: This study investigated the effects of open kinetic chain (OKC) exercise for the gastrocnemius (GCM) and tibialis anterior (TA) muscles on static and dynamic balance and muscle strength. Methods: We recruited 21 healthy participants, dividing them into 3 groups (GCM, TA, and non-exercise). Each group contains 7 participants. Two exercise groups (GCM and TA) performed OKC exercise with elastic bands twice per week for 4 weeks, while non-exercise group did nothing. We obtained the data for static and dynamic balance and muscle strength before and after the intervention. We used the Kruskal–Wallis test to compare and analyze the pre–post-intervention differences among the groups. Results: For static balance, the stability index of the TA group was the lowest for the dynamic platform (p < 0.05). The dynamic balance of the TA group increased for the anterior and posteromedial directions (p < 0.05). The peak torque increased in the TA group for dorsiflexion (D/F) movement and in the GCM group for plantar flexion movement compared with the other groups, except for the left direction during D/F (p < 0.05). Conclusion OKC exercises with elastic bands were effective for selectively increasing muscle strength. It is clinically thought that strength training for TA muscles will be effective among the muscles of the ankle.

Sodium hydroxide or caustic soda is a corrosive agent that can cause extensive damage to the oral mucosa, lips, and tongue when ingested either accidentally or intentionally. These injuries include microstomia, shallow vestibule, ankyloglossia, speech impairment, loss of teeth and impairment in facial expression. In the present article, we report a unique case of tongue adhesion to the mouth floor and its surgical management in a 66-year-old female patient, who had a history of caustic soda ingestion.