1.Research on a Traditional Chinese Medicine Knowledge Q&A Model Integrating Supervised Fine-Tuning and Retrieval-Augmented Generation
Xinyu WANG ; Tao YANG ; Song WANG ; Yichu XU ; Kongfa HU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(7):1898-1905
Objective To construct a traditional Chinese medicine(TCM)knowledge question-answering model with strong reasoning capabilities and reliable results,TCM Q&A datasets and TCM literature were fully utilized.Methods Large-scale TCM corpus and Q&A data were collected and organized,with ChatGLM3 serving as the base model.The PissA method was used for supervised fine-tuning,combined with retrieval-augmented generation(RAG)techniques,to build a TCM knowledge Q&A model that integrates supervised fine-tuning and retrieval-augmented generation.The model was compared with ChatGLM3,SFT,and RAG,with evaluations based on classic metrics such as BLEU,ROUGE1,and F-scores.Results The model in this paper achieved BLEU and ROUGE1 scores of 14.5830 and 34.6730,respectively.After incorporating retrieval-augmented generation,the model attained an F score of 0.6398 in the inference results on a TCM dataset,outperforming the ChatGLM3 baseline model's 0.2654.Conclusion The construction method of a large model in the TCM domain that integrates supervised fine-tuning and retrieval augmentation can effectively enhance the model's reasoning performance and reliability in TCM.
2.Research on a Traditional Chinese Medicine Knowledge Q&A Model Integrating Supervised Fine-Tuning and Retrieval-Augmented Generation
Xinyu WANG ; Tao YANG ; Song WANG ; Yichu XU ; Kongfa HU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(7):1898-1905
Objective To construct a traditional Chinese medicine(TCM)knowledge question-answering model with strong reasoning capabilities and reliable results,TCM Q&A datasets and TCM literature were fully utilized.Methods Large-scale TCM corpus and Q&A data were collected and organized,with ChatGLM3 serving as the base model.The PissA method was used for supervised fine-tuning,combined with retrieval-augmented generation(RAG)techniques,to build a TCM knowledge Q&A model that integrates supervised fine-tuning and retrieval-augmented generation.The model was compared with ChatGLM3,SFT,and RAG,with evaluations based on classic metrics such as BLEU,ROUGE1,and F-scores.Results The model in this paper achieved BLEU and ROUGE1 scores of 14.5830 and 34.6730,respectively.After incorporating retrieval-augmented generation,the model attained an F score of 0.6398 in the inference results on a TCM dataset,outperforming the ChatGLM3 baseline model's 0.2654.Conclusion The construction method of a large model in the TCM domain that integrates supervised fine-tuning and retrieval augmentation can effectively enhance the model's reasoning performance and reliability in TCM.
3.Clinical features of hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cell carcinoma: a multi-center real-world retrospective study
Yunze XU ; Wen KONG ; Ming CAO ; Guangxi SUN ; Jinge ZHAO ; Songyang LIU ; Zhiling ZHANG ; Liru HE ; Xiaoqun YANG ; Haizhou ZHANG ; Lieyu XU ; Yanfei YU ; Hang WANG ; Honggang QI ; Tianyuan XU ; Bo YANG ; Yichu YUAN ; Dongning CHEN ; Dengqiang LIN ; Fangjian ZHOU ; Qiang WEI ; Wei XUE ; Xin MA ; Pei DONG ; Hao ZENG ; Jin ZHANG
Chinese Journal of Urology 2024;45(3):161-167
Objective:To investigate the clinical features and therapeutic efficacy of patients with hereditary leiomyomatosis and renal cell carcinoma(RCC) syndrome-associated RCC (HLRCC-RCC) in China.Methods:The clinical data of 119 HLRCC-RCC patients with fumarate hydratase (FH) germline mutation confirmed by genetic diagnosis from 15 medical centers nationwide from January 2008 to December 2021 were retrospectively analyzed. Among them, 73 were male and 46 were female. The median age was 38(13, 74) years. The median tumor diameter was 6.5 (1.0, 20.5) cm. There were 38 cases (31.9%) in stage Ⅰ-Ⅱand 81 cases (68.1%) in stage Ⅲ-Ⅳ. In this group, only 11 of 119 HLRCC-RCC patients presented with skin smooth muscle tumors, and 44 of 46 female HLRCC-RCC patients had a history of uterine fibroids. The pathological characteristics, treatment methods, prognosis and survival of the patients were summarized.Results:A total of 86 patients underwent surgical treatment, including 70 cases of radical nephrectomy, 5 cases of partial nephrectomy, and 11 cases of reductive nephrectomy. The other 33 patients with newly diagnosed metastasis underwent renal puncture biopsy. The results of genetic testing showed that 94 patients had FH gene point mutation, 18 had FH gene insertion/deletion mutation, 4 had FH gene splicing mutation, 2 had FH gene large fragment deletion and 1 had FH gene copy number mutation. Immunohistochemical staining showed strong 2-succinocysteine (2-SC) positive and FH negative in 113 patients. A total of 102 patients received systematic treatment, including 44 newly diagnosed patients with metastasis and 58 patients with postoperative metastasis. Among them, 33 patients were treated with tyrosine kinase inhibitor (TKI) combined with immune checkpoint inhibitor (ICI), 8 patients were treated with bevacizumab combined with erlotinib, and 61 patients were treated with TKI monotherapy. Survival analysis showed that the median progression-free survival (PFS) of TKI combined with ICI was 18 (5, 38) months, and the median overall survival (OS) was not reached. The median PFS and OS were 12 (5, 14) months and 30 (10, 32) months in the bevacizumab combined with erlotinib treatment group, respectively. The median PFS and OS were 10 (3, 64) months and 44 (10, 74) months in the TKI monotherapy group, respectively. PFS ( P=0.009) and OS ( P=0.006) in TKI combined with ICI group were better than those in bevacizumab combined with erlotinib group. The median PFS ( P=0.003) and median OS ( P=0.028) in TKI combined with ICI group were better than those in TKI monotherapy group. Conclusions:HLRCC-RCC is rare but has a high degree of malignancy, poor prognosis and familial genetic characteristics. Immunohistochemical staining with strong positive 2-SC and negative FH can provide an important basis for clinical diagnosis. Genetic detection of FH gene germ line mutation can confirm the diagnosis. The preliminary study results confirmed that TKI combined with ICI had a good clinical effect, but it needs to be confirmed by the results of a large sample multi-center randomized controlled clinical study.
4.Experience of integrated traditional Chinese and Western medicine in first case of imported Zika virus disease in China
Yichu DENG ; Liping ZENG ; Wen BAO ; Pinghua XU ; Gongrong ZHONG
Chinese Critical Care Medicine 2016;(2):106-109
Objective Zika virus disease is an acute infectious disease caused by Zika virus transmitted through Aedes mosquitoes. To explore the therapeutic effect of integrated traditional Chinese and Western Medicine for Zika virus disease, the treatment process of the first imported case in China was reviewed. Methods The first imported Zika virus disease in China was admitted to Ganxian People's Hospital in Jiangxi Province on February 6th, 2016, and the patient received isolation treatment for 9 days and cured later. The effect of antiviral treatments including Xiyanping injection was evaluated based on clinical diagnosis and treatment process of the patient. Results A 34-year old male patient was admitted with chief complaint of fever for 9 days, orbital pain and itching rash for 4 days on February 6th, 2016. ① Epidemiological characteristics: the patient was bitted by mosquitoes during his business trip in Venezuela since January 1st, where Zika virus disease was spreading. On January 20th he had dizziness without fever, and the symptom disappeared after taking medicines without details. Paroxysmal dizziness, chills and mild fever without myalgia was experienced on January 28th. On February 3rd small red rash appeared in the neck, spreading to anterior part of chest, limbs and trunk, and the fever, fatigue, nausea was continued, and a new symptom of paroxysmal pain in back of ears and orbits appeared, during which he had not go to hospital. The symptoms relieved on February 4th. He returned to Ganxian County on February 5th, he had yellow stool 3 times with normal temperature, without abdominal pain, and red rash still appeared in the neck. He went to Ganxian People's Hospital on February 6th, 2016. ② Clinical manifestation: the vital signs showed a temperature of 36.8 ℃, a pulse rate of 80 bpm, a respiratory rate of 20 bpm, and a blood pressure of 110/70 mmHg (1 mmHg = 0.133 kPa). It was showed by physical examination that red rash appeared in the neck, and no superficial enlarged lymph nodes were found. Bilateral conjunctival congestion was obvious, physiological reflex existed and pathological reflex was not found. ③ Auxiliary lab test and examination: no abnormal finding were revealed throughout examination and laboratory tests, including routine blood test, liver function, renal function, serum myocardial enzyme, electrolyte, blood sugar, C-reactive protein (CRP), troponin I (TnI), and procalcitonin (PCT), except slight prolongation in activated partial thromboplastin time (APTT, 38.6 s) on February 6th; and slightly dense shadow in left lung in lung CT scan, considering inflammatory changes and slight emphysema (especially in the left lower lung) as well as bilateral renal calculus on February 8th. No significant abnormalities were found in electrocardiogram and B ultrasound test of liver, spleen, and pancreas. ④ Virus confirmation: Zika virus nucleic acid was positive reported by Jiangxi Province Center for Disease Control and Prevention (CDC) on February 7th and Chinese CDC on February 9th, respectively, though Dengue virus were negative reported by Ganzhou CDC on February 6th. Right after the first diagnosis, anyone who had been in close contact with the patient received medical monitoring. ⑤Treatment process: on February 6th, symptomatic treatment was prescribed since admitted into the infectious isolation wards and daily intravenous drip of Xiyanping injection 250 mg was prescribed for antiviral therapy. On February 7th, the patient had no fever, with occasional chills, neck rash was disappeared, orbital pain relieved and bilateral conjunctival hyperemia range was paler and narrowed, and his condition improved. Ibuprofen was administered for defervesce 3 times a day when his temperature reached to 37.5 ℃ at 16:00. On February 8th, the patient had no fever, times of chills was significantly reduced, without myalgia and rash, orbital pain and conjunctival hyperemia further recovered. On February 9th, bilateral eyes slightly tingling, mild conjunctival congestion, no fever chills or other discomfort was found. The chloramphenicol eye drops was prescribed for relieving sting pain with conjunctival congestion twice a day as recombinant human interferon alpha eye drops was out of store. The patient was comfortable from February 11th to February 13th. Blood and urine test for Zika were reported negative by the Chinese CDC and Jiangxi Province CDC. Because all the discharge criteria were satisfied, the patient was discharged on February 14th. Conclusions At present, there is no specific effective drug to prevent and treat Zika virus disease effectually. After receiving symptomatic treatment and antiviral treatments including Xiyanping injection, the patient's symptoms were relieved. Zika virus nucleic acid in blood and urine was negative. The patient was discharged. Combination of traditional Chinese medicine and Western medicine maybe a good method to prevent and treat Zika virus disease.

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