1.Reflections on Status Quo and Development Pathways of Traditional Chinese Medicine Technology Transfer in Context of Digital-intelligent Transformation
Jie ZHANG ; Jing XU ; Guangwei ZHENG ; Huayu ZHANG ; Chang LIU ; Xiaoxiao WEN ; Xishui PAN ; Bin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):235-240
As a distinctive resource of Chinese civilization, traditional Chinese medicine (TCM) technology transfer faces significant opportunities under the background of digital and intelligent transformation, while also being constrained by unique challenges such as the complexity of its theoretical system, lengthy industrial chains, and multidimensional policy restrictions, resulting in a "high-value-high-threshold" paradox. At present, TCM technology transfer is deeply trapped in a "threefold reluctance" dilemma, i.e., unwillingness to transfer, inability to transfer, and lack of capacity to transfer. Specifically, the disconnection between scientific research evaluation systems and market demand leads to low conversion rates of research achievements, unclear ownership and compliance risks suppress innovation incentives, and the absence of professional services intensifies supply-demand mismatches. This article systematically analyzes the specific characteristics of TCM technology transfer and proposes a breakthrough pathway centered on full-chain digital and intelligent transformation. By integrating technologies such as intelligent sorting systems, blockchain-based traceability, and AI diagnostic models, the TCM ecosystem spanning "cultivation-production-service" can be reconstructed. In terms of standardization, promoting the progression from "experience-based data conversion" to "data standardization" and further to "intelligent standardization" is advocated to resolve quality control challenges. For example, a "three-no-one-full" certification system can strengthen quality trust. Policy coordination should focus on optimizing mechanisms for the transformation of scientific and technological achievements, while exploring intellectual property securitization and risk-sharing models to stimulate research momentum. In terms of internationalization, reliance on the Belt and Road Initiative platform to promote the export of geo-authentic medicinal material brands and standards is recommended to build a dual-driven model of "technology plus culture". Looking ahead, through the construction of national-level databases, the cultivation of interdisciplinary talent, and the mutual recognition of international standards, a new paradigm of "scientific intelligent manufacturing" can be formed, providing systematic solutions for the modernization of TCM and global health governance.
2.Mechanism of Traditional Chinese Medicine in Comorbidity of Parkinson's Disease and Depression: A Review
Qi ZHENG ; Xiaomin XU ; Simeng WANG ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):268-276
Parkinson's disease (PD) is a neurodegenerative disorder primarily characterized by motor dysfunction. Traditionally, its main clinical features include resting tremor, muscular rigidity, bradykinesia, and postural balance disorders. However, an increasing number of studies have shown that its non-motor symptoms (NMS) exert an even greater impact on patients' quality of life than motor symptoms, severely affecting daily functioning and increasing the burden on families and society. Among these, depression is one of the most common and most debilitating NMS, with statistics indicating that the incidence of depression among PD patients reaches as high as 40%-50%. The pathological mechanisms are complex, involving the interplay between degenerative changes in dopaminergic neurons and disruptions in emotional regulatory circuits, which poses a substantial challenge to clinical treatment. Traditional Chinese medicine (TCM), characterized by holistic regulation and multi-target intervention, has demonstrated significant advantages in the treatment of PD and depression, offering new insights for managing PD-depression comorbidity. This study integrates research extracted from multiple databases, including PubMed, Web of Science, Google Scholar, and China National Knowledge Infrastructure (CNKI), that investigates the potential mechanisms of PD and depression as well as TCM-based treatments for these conditions. The aim is to elucidate the shared pathological mechanisms underlying PD and depression and to explore the therapeutic potential of TCM in effectively combating PD-depression comorbidity through these shared mechanisms, thereby providing valuable insights for the development of targeted therapies.
3.Effect of Optimized New Shengmai Powder (优化新生脉散方) on Exercise Tolerance in Patients with Chronic Heart Failure of Qi Deficiency,Blood Stasis and Fluid Retention Syndrome:A Randomized,Double-Blind,Placebo-Controlled Trial
Xianliang WANG ; Jingyi ZHANG ; Zhao GE ; Tongzuo LIU ; Maozhe ZHANG ; Shuai WANG ; Zhiqiang ZHAO ; Yingfei BI ; Ruijuan ZHOU ; Ying ZHENG ; Jingyuan MAO
Journal of Traditional Chinese Medicine 2026;67(4):425-431
ObjectiveTo evaluate the effects and safety of the optimized new Shengmai Powder (优化新生脉散方) on exercise tolerance in patients with chronic heart failure (CHF) of qi deficiency, blood stasis, and fluid retention syndrome. MethodsA randomized, double-blind, placebo-controlled trial was conducted. A total of 78 CHF patients with qi deficiency, blood stasis, and fluid retention syndrome were recruited and randomly assigned to a treatment group (39 cases) and a control group (39 cases). On the basis of conventional western medical therapy, patients in the treatment group additionally received the optimized new Shengmai Powder granules, while the control group was given an oral placebo of optimized new Shengmai Powder granules. Patients in both groups took 30.6 g each time, twice a day, mixed with water for administration, with a total treatment course of 4 weeks. The primary outcomes were 6-minute walk distance (6MWD) and peak oxygen uptake (Peak VO2) measured by cardiopulmonary exercise testing. Secondary outcomes included New York Heart Association (NYHA) functional classification, B-type natriuretic peptide (BNP) levels, cardiac function indexes including left ventricular ejection fraction (LVEF), left ventri-cular end-systolic diameter (LVESD) and left ventricular end-diastolic diameter (LVEDD), Minnesota Living with Heart Failure Questionnaire (MLHFQ) scores, and scores of four diagnostic information of traditional Chinese medicine (TCM). All indicators were assessed once before and after treatment respectively. Safety indicators were evaluated, and adverse events during the trial were recorded. ResultsAll patients in both groups were included in the full ana-lysis set (FAS) and safety set (SS). Compared with baseline, the 6MWD and Peak VO₂ of cardiopulmonary exercise test in the treatment group significantly increased after treatment, while the MLHFQ scores, serum BNP levels and scores of TCM four diagnostic information significantly decreased, and the NYHA cardiac function grade significantly improved (P<0.01). After treatment, the 6MWD and Peak VO₂ of cardiopulmonary exercise test, as well as their changes from baseline in the treatment group were higher than those in the control group; the MLHFQ scores, serum BNP levels and scores of TCM four diagnostic information in the treatment group were lower than those in the control group; and the improvement of NYHA cardiac function grade in the treatment group was superior to that in the control group (P<0.01). There was no statistically significant differences in all indicators after treatment in the control group (P>0.05). The incidence of adverse events was 5.1% (2/39) in the treatment group and 2.6% (1/39) in the control group, with no statistically significant difference between groups (P>0.05). ConclusionOn the basis of conventional western medicine treatment, the addition of the optimized new Shengmai Powder can further improve exercise tolerance, cardiac function and quality of life in patients with CHF of qi deficiency, blood stasis and fluid retention syndrome, and show good safety.
4.Effect of Feiyanning Granules on Inducing Ferroptosis in Lung Cancer Cells and Its Regulatory Function onNrf2/SLC7A11/GPX4 Signaling Pathway
Xin LIU ; Wenjie WANG ; Zhenye XU ; Zhan ZHENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):100-107
ObjectiveThis study aims to explore the effect of Feiyanning granules on ferroptosis in lung cancer cells and its regulatory function within the nuclear transcription factor E2-related factor 2 (Nrf2)/mouse solute carrier family 7 member 11 (SLC7A11)/glutathione peroxidase 4 (GPX4) signaling pathway. MethodsThe cell counting kit-8 (CCK-8) method was used to detect the effect of Feiyanning granule on the proliferation of A549 lung cancer cells. A549 lung cancer cells were categorized into a blank group, a ferroptosis inhibitor-1 (Fer-1) group (10 μmol·L-1), a Feiyanning granules (600 mg·L-1) group, and a Feiyanning granules + Fer-1 group. After 48 hours of intervention, the activity and morphology of the cells were observed. The CCK-8 method was employed to measure cell viability. Biochemical assays were carried out to measure the levels of reactive oxygen species (ROS), malondialdehyde (MDA), glutathione (GSH), and ferrous ions (Fe²⁺) in A549 cells. Western blot was utilized to evaluate the expression levels of Kelch-like ECH-associated protein 1 (Keap1), Nrf2, SLC7A11, and GPX4 proteins. A549 lung cancer cells were categorized into a blank group and a Feiyanning Granule group (600 mg·L-1), and mitochondrial morphology was examined via transmission electron microscopy (TEM). ResultsAfter the intervention of Feiyaning granules, the proliferation of A549 cells was significantly inhibited in a concentration-dependent manner compared with that in the blank group (P<0.01). Compared with the blank group, the Feiyanning granules group exerted an significantly inhibitory effect on the viability of lung cancer cells (P<0.01). Compared with that in the Feiyanning granules group, the cell viability in the Feiyanning granules +Fer-1 group was obviously restored (P<0.05). Compared with the blank group, the Feiyanning Granule group showed a significant increase in the levels of ROS, MDA, and Fe²⁺ (P<0.01), a significant decrease in the GSH level (P<0.01), and facilitated ferroptosis. Compared with the blank group, the Feiyanning granules group showed significantly decreased expression of Nrf2, SLC7A11, and GPX4 proteins and enhanced expression of Keap1 (P<0.01). Compared with those in the Feiyanning Granule group, the protein levels of Nrf2, SLC7A11, and GPX4 increased significantly (P<0.01), and the expression of Keap1 decreased significantly in the Feiyanning granules + Fer-1 group (P<0.01). Compared with the blank group, the Feiyaning granules group exhibited reduced mitochondrial size and increased matrix electron density. ConclusionFeiyanning granules can induce ferroptosis in lung cancer cells, and its underlying mechanism might be associated with the inhibition of the Nrf2/SLC7A11/GPX4 signaling pathway.
5.Mechanism of Xiaozheng Zhitong Paste in Alleviating Bone Cancer Pain by Regulating Microglial Pyroptosis Based on PINK1/Parkin/NLRP3 Signaling Pathway
Lingyun WANG ; Guangda ZHENG ; Lu SHANG ; Juanxia REN ; Changlin LI ; Dongtao LI ; Haixiao LIU ; Yaohua CHEN ; Guiping YANG ; Yanju BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):80-90
ObjectiveThe paper aims to investigate the mechanism by which Xiaozheng Zhitong paste (XZP) alleviates bone cancer pain (BCP) through regulating the PTEN-induced putative kinase 1 (PINK1)/Parkin-mediated mitophagy-NOD-like receptor protein 3 (NLRP3) inflammasome pathway to suppress microglial pyroptosis. MethodsLipopolysaccharide (LPS) and LPS-adenosine triphosphate (ATP) were used to establish an inflammation and pyroptosis model in microglial cells. The cells were randomly divided into the following groups: control group, LPS group, LPS+low-dose XZP group, LPS+high-dose XZP group, LPS-ATP group, LPS-ATP+low-dose XZP group, LPS-ATP+high-dose XZP group, LPS-ATP+XZP group, and LPS-ATP+XZP+CsA group. Techniques including terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling (TUNEL) staining, enzyme-linked immunosorbent assay (ELISA), Western blot, and confocal fluorescence staining were employed to assess the effects of XZP on microglial apoptosis, inflammatory cytokine release, inflammasome activation, pyroptosis, and mitophagy. ResultsIn vitro experiments showed that compared with the blank group, the LPS group exhibited significantly increased levels of microglial apoptosis and pro-inflammatory factors interleukin (IL)-1β, IL-6, and tumor necrosis factor-α (TNF-α)(P<0.01), along with significantly upregulated protein expression of inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), and phosphorylated nuclear factor-κB p65 (p-NF-κB p65) (P<0.01). Compared with the LPS group, the high-dose LPS-XZP group significantly reduced the level of apoptosis (P<0.01) and the content of the aforementioned pro-inflammatory factors (P<0.01). Both the low- and high-dose LPS-XZP groups dose-dependently downregulated the protein expression of iNOS, COX-2, and p-NF-κB p65 (P<0.05, P<0.01). Compared with the blank group, the LPS-ATP group showed significantly upregulated expression of pyroptosis-related proteins, including Caspase-1/pro-Caspase-1, N-terminal fragment of gasdermin D (GSDMD-N)/full-length gasdermin D (GSDMD-F), NLRP3, apoptosis-associated speck-like protein containing a CARD (ASC), IL-1β precursor (pro-IL-1β), and mature IL-1β (P<0.01). The levels of pyroptotic factors IL-1β and IL-18 were significantly elevated (P<0.01), and membrane pore formation and intracellular reactive oxygen species (ROS) levels were significantly increased (P<0.01). Compared with the LPS-ATP group, both the low- and high-dose LPS-ATP+XZP groups dose-dependently downregulated the expression of the aforementioned pyroptosis-related proteins (P<0.05, P<0.01). The low-dose LPS-ATP+XZP group reduced IL-1β levels (P<0.01), while the high-dose group reduced both IL-1β and IL-18 levels (P<0.01) Both the low- and high-dose LPS-ATP+XZP groups dose-dependently reduced membrane pore formation and intracellular ROS production (P<0.01). Compared with the blank group, the LPS-ATP group showed significantly reduced expression of mitophagy-related proteins PINK1 and Parkin, and a decreased ratio of microtubule-associated protein 1 light chain 3Ⅱ(LC3Ⅱ) to LC3Ⅰ(P<0.01), while p62 expression was significantly increased (P<0.01). Mitochondrial ROS levels were significantly enhanced (P<0.01). Compared with the LPS-ATP group, both the low- and high-dose LPS-ATP+XZP groups dose-dependently reversed the expression of these proteins (P<0.05, P<0.01) and reduced mitochondrial ROS levels (P<0.01). After treatment with the mitophagy inhibitor cyclosporin A (CsA), the beneficial effects of XZP on mitochondrial function and its inhibitory effects on pyroptosis-related protein expression were significantly reversed (P<0.05, P<0.01). ConclusionXZP reduces ROS levels by activating PINK1/Parkin-mediated mitophagy, thereby inhibiting NLRP3 inflammasome activation and microglial pyroptosis, which provides new molecular evidence for the mechanism by which XZP alleviates BCP.
6.Xiaozheng Zhitong Paste Relieves Bone Cancer Pain in Mice by Alleviating Activation of Microglia in Spinal Cord and Damage to Neurons via Blocking PAR2/NF-κB/NLRP3 Pathway
Guangda ZHENG ; Linghan MENG ; Lu SHANG ; Juanxia REN ; Dongtao LI ; Haixiao LIU ; Lingyun WANG ; Changlin LI ; Yaohua CHEN ; Guiping YANG ; Yanju BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):91-100
ObjectiveTo investigate the effects and underlying mechanisms of Xiaozheng Zhitong Paste (XZP) on bone cancer pain (BCP). MethodsThirty female BALB/c mice were randomly divided into five groups: a Sham group, a BCP group, a BCP+low-dose XZP group, a BCP+high-dose XZP group, and a BCP+high-dose XZP + protease-activated receptor 2 (PAR2) agonist GB-110 group. BCP mice model was constructed by injecting Lewis lung carcinoma cells into the femoral cavity of the right leg, which was followed by being treated with XZP for 21 d. After 21 d, the mice were sacrificed. Nissl staining was used to evaluate the survival of spinal cord neurons. Immunofluorescence staining was conducted to localize ionized calcium-binding adapter molecule 1 (Iba1) and neuronal nuclear antigen (NeuN) in spinal cord tissue, thereby assessing microglial activation and neuronal survival. Enzyme-linked immunosorbent assay (ELISA) was employed to measure the levels of interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), transforming growth factor-β (TGF-β), interleukin-4 (IL-4), and interleukin-10 (IL-10) in spinal cord tissue. Real-time quantitative polymerase chain reaction (Real-time PCR) was used to detect mRNA expression levels associated with M1/M2 polarization of microglia. Western blot analysis was performed to examine the expression of proteins related to microglial polarization as well as those involved in the PAR2/nuclear factor kappa B (NF-κB)/NOD-like receptor protein 3 (NLRP3) signaling pathway in the spinal cord. ResultsCompared with the Sham group, the spinal cord neurons were damaged, the number of Nissl-positive spinal cord neurons in the spinal cord tissue was significantly reduced (P<0.01), and the rate of NeuN-positive cells was significantly decreased (P<0.01). The spinal cord microglia were activated, the inflammatory level of the spinal cord tissue was enhanced, and Iba1 staining was significantly enhanced (P<0.01). The levels of IL-1β, TNF-α, IL-6, TGF-β, IL-4 and IL-10 were significantly increased (P<0.01). The mRNA expressions of IL-1β, TNF-α and inducible nitric oxide synthase (iNOS) were significantly increased (P<0.01), and the expression of PAR2, NLRP3, ASC and NF-κB p65 proteins in the spinal cord tissue of the BCP mice was significantly enhanced (P<0.01). Compared with the BCP group, high-dose XZP treatment significantly increased the number of Nissl-positive spinal cord neurons in the BCP mice (P<0.01), significantly enhanced the rate of NeuN-positive cells in the spinal cord tissue, and significantly weakened Iba1 staining (P<0.01). In addition, the levels of IL-1β, TNF-α, and IL-6 were significantly decreased, while the levels of TGF-β, IL-4, and IL-10 were significantly increased (P<0.05, P<0.01). The mRNA expression levels of IL-1β, TNF-α, and iNOS were decreased, whereas those of cluster of differentiation 206 (CD206), arginase-1 (Arg-1), and YM1/2 were significantly increased (P<0.05, P<0.01). Low-dose and high-dose XZP treatment significantly decreased the expression of PAR2, NLRP3, ASC, and NF-κB p65 proteins in the spinal cord tissue (P<0.05, P<0.01). These effects could all be significantly eliminated by the PAR2 agonist GB-110. ConclusionXZP can mitigate BCP in mice, which may be achieved through blocking the activated PAR2/NF-κB/NLRP3 pathway.
7.Traditional Chinese Medicine for Cancer Pain Management: A Review
Lingyun WANG ; Guangda ZHENG ; Lu SHANG ; Juanxia REN ; Changlin LI ; Dongtao LI ; Haixiao LIU ; Yaohua CHEN ; Guiping YANG ; Yanju BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):114-123
Cancer pain is one of the most common complications in patients with malignant tumors, severely affecting their quality of life. Its pathogenesis involves complex interactions among the tumor microenvironment, peripheral sensitization, and central sensitization. The tumor microenvironment initiates peripheral pain sensitization by secreting algogenic mediators, activating ion channels and related receptor signaling pathways, driving abnormal osteoclast activation, and mediating neuro-immune crosstalk. Persistent nociceptive input further triggers increased excitability of central neurons, activation of glial cells, and neuroinflammatory cascade reactions, ultimately leading to central pain sensitization. Although traditional opioid drugs can alleviate pain to some extent, they still have many limitations, such as incomplete analgesia, drug tolerance, and adverse reactions. In recent years, traditional Chinese medicine (TCM) compounds have made continuous progress in the treatment of cancer pain. Studies have shown that they can not only effectively relieve cancer pain and reduce the dosage of opioids but also significantly improve patients' quality of life. TCM treatment of cancer pain follows the principle of syndrome differentiation and treatment. Based on this, targeted therapeutic principles have been proposed, including promoting blood circulation, removing stasis, regulating Qi, and unblocking collaterals; tonifying the kidney, replenishing essence, warming Yang, and dispersing cold, activating blood, resolving phlegm, detoxifying, and dispersing nodules, as well as strengthening the body, replenishing deficiency, and harmonizing Qi and blood. Modern research indicates that TCM compounds can exert synergistic effects through multiple pathways, inhibiting inflammatory responses, regulating nerve conduction, intervening in bone metabolism and related gene expression, thereby producing anti-inflammatory and bone-protective effects to achieve the goal of alleviating cancer pain. This article systematically elaborates on the pathogenesis of cancer pain, the clinical application of TCM in treating cancer pain, and its related mechanisms of action, aiming to provide a theoretical basis and new strategies for the integration of TCM into comprehensive cancer pain management.
8.Discussion on Treatment of Cancer Pain with Modified Wumeiwan Based on Jueyin Syndrome
Haixiao LIU ; Linghan MENG ; Guangda ZHENG ; Dongtao LI ; Lu SHANG ; Juanxia REN ; Changlin LI ; Lingyun WANG ; Yanju BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):124-128
Pain, as one of the most common symptoms in cancer patients, seriously affects the survival quality of patients. The three-step pain relief program currently used in clinical practice cannot completely relieve pain in cancer patients and is accompanied by many problems. From the perspective of Jueyin syndrome in traditional Chinese medicine (TCM), this paper believed that the core pathogenesis of cancer pain was declined healthy Qi and cold and heat in complexity, and used Wumeiwan as the main formula with modification according to syndrome for clearing the upper, warming the lower part of the body, and harmonizing the cold and heat. It can regulate the pathological environment of deficiency, cold, stasis, toxicity, and heat, and restore the physiological function of Yang transforming Qi while Yin constituting form, so as to prevent, relieve, and even eliminate cancer pain, having achieved good clinical efficacy. It can not only help cancer patients relieve pain, but also control tumor and eliminate tumor, achieving a dual benefit of pain relief and tumor suppression. It gives full play to the characteristics and advantages of syndrome differentiation and treatment in TCM, and expands the scope of ZHANG Zhongjing's treatment for Jueyin syndrome, which provides ideas for the clinical diagnosis and treatment of cancer pain from the perspective of deficiency-excess in complexity and cold and heat in complexity.
9.Effects of subanesthetic dose of esketamine on postoperative anxiety and recovery in patients undergoing laparo-scopic cholecystectomy
Zhangzhen ZHONG ; Xian ZHENG ; Ting XU ; Jie WANG ; Hui CAO ; Xinggen ZHOU ; Hui LI ; Jiacheng ZHAO ; Hui LIU ; Chao ZHANG
China Pharmacy 2026;37(2):204-209
OBJECTIVE To investigate the effects of subanesthetic dose of esketamine on postoperative anxiety and recovery in patients undergoing laparoscopic cholecystectomy. METHODS A total of 200 patients scheduled for laparoscopic cholecystectomy at Suzhou Ninth Hospital Affiliated to Soochow University from January 2023 to December 2024 were randomly assigned to control group (n=100) and observation group (n=100). One minute before the initiation of anesthesia, patients in the control group received intravenous injections of Propofol emulsion injection, Sufentanil citrate injection, and Succinylcholine chloride injection. On this basis, patients in the observation group received an intravenous injection of Esketamine hydrochloride injection. The anxiety status of patients in both groups was compared, along with their general intraoperative conditions (including sufentanil dosage, duration of pneumoperitoneum, operative time, anesthesia time, and extubation time), postoperative recovery, incidence of adverse reactions, and the need for dezocine rescue analgesia. Heart rate and mean arterial pressure, entropy index (state entropy and response entropy), inflammatory marker levels [interleukin-6 (IL-6) and C-reactive protein (CRP)], numerical rating scale (NRS) for pain intensity were compared between the two groups at different time points. RESULTS No significant differences were found between the two groups in pneumoperitoneum duration, operative time, anesthesia time,extubation time, incidence of postoperative dry mouth, entropy index or length of stay in the post-anesthesia care unit (P>0.05). Compared with the control group, the observation group showed significantly lower postoperative STAI-S scores, reduced intraoperative sufentanil consumption, decreased incidence of postoperative nausea, vomiting, and shivering, the need for dezocine rescue analgesia, as well as lower plasma IL-6 and CRP levels at 24 h after surgery, and NRS (P<0.05). The heart rate and mean arterial pressure of patients in the observation group at the start of surgery, end of surgery, and during extubation were all significantly higher than those in the control group (P<0.05). CONCLUSIONS Subanesthetic dose of esketamine can effectively alleviate postoperative anxiety, reduce intraoperative opioid consumption, suppress postoperative inflammatory response, relieve postoperative pain, and promote recovery in patients undergoing laparoscopic cholecystectomy.
10.Expert consensus on neoadjuvant PD-1 inhibitors for locally advanced oral squamous cell carcinoma (2026)
LI Jinsong ; LIAO Guiqing ; LI Longjiang ; ZHANG Chenping ; SHANG Chenping ; ZHANG Jie ; ZHONG Laiping ; LIU Bing ; CHEN Gang ; WEI Jianhua ; JI Tong ; LI Chunjie ; LIN Lisong ; REN Guoxin ; LI Yi ; SHANG Wei ; HAN Bing ; JIANG Canhua ; ZHANG Sheng ; SONG Ming ; LIU Xuekui ; WANG Anxun ; LIU Shuguang ; CHEN Zhanhong ; WANG Youyuan ; LIN Zhaoyu ; LI Haigang ; DUAN Xiaohui ; YE Ling ; ZHENG Jun ; WANG Jun ; LV Xiaozhi ; ZHU Lijun ; CAO Haotian
Journal of Prevention and Treatment for Stomatological Diseases 2026;34(2):105-118
Oral squamous cell carcinoma (OSCC) is a common head and neck malignancy. Approximately 50% to 60% of patients with OSCC are diagnosed at a locally advanced stage (clinical staging III-IVa). Even with comprehensive and sequential treatment primarily based on surgery, the 5-year overall survival rate remains below 50%, and patients often suffer from postoperative functional impairments such as difficulties with speaking and swallowing. Programmed death receptor-1 (PD-1) inhibitors are increasingly used in the neoadjuvant treatment of locally advanced OSCC and have shown encouraging efficacy. However, clinical practice still faces key challenges, including the definition of indications, optimization of combination regimens, and standards for efficacy evaluation. Based on the latest research advances worldwide and the clinical experience of the expert group, this expert consensus systematically evaluates the application of PD-1 inhibitors in the neoadjuvant treatment of locally advanced OSCC, covering combination strategies, treatment cycles and surgical timing, efficacy assessment, use of biomarkers, management of special populations and immune related adverse events, principles for immunotherapy rechallenge, and function preservation strategies. After multiple rounds of panel discussion and through anonymous voting using the Delphi method, the following consensus statements have been formulated: 1) Neoadjuvant therapy with PD-1 inhibitors can be used preoperatively in patients with locally advanced OSCC. The preferred regimen is a PD-1 inhibitor combined with platinum based chemotherapy, administered for 2-3 cycles. 2) During the efficacy evaluation of neoadjuvant therapy, radiographic assessment should follow the dual criteria of Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 and immune RECIST (iRECIST). After surgery, systematic pathological evaluation of both the primary lesion and regional lymph nodes is required. For combination chemotherapy regimens, PD-L1 expression and combined positive score need not be used as mandatory inclusion or exclusion criteria. 3) For special populations such as the elderly (≥ 70 years), individuals with stable HIV viral load, and carriers of chronic HBV/HCV, PD-1 inhibitors may be used cautiously under the guidance of a multidisciplinary team (MDT), with close monitoring for adverse events. 4) For patients with a poor response to neoadjuvant therapy, continuation of the original treatment regimen is not recommended; the subsequent treatment plan should be adjusted promptly after MDT assessment. Organ transplant recipients and patients with active autoimmune diseases are not recommended to receive neoadjuvant PD-1 inhibitor therapy due to the high risk of immune related activation. Rechallenge is generally not advised for patients who have experienced high risk immune related adverse events such as immune mediated myocarditis, neurotoxicity, or pneumonitis. 5) For patients with a good pathological response, individualized de escalation surgery and function preservation strategies can be explored. This consensus aims to promote the standardized, safe, and precise application of neoadjuvant PD-1 inhibitor strategies in the management of locally advanced OSCC patients.


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