With the continuous deepening of the concept of precision diagnosis and treatment for lung cancer, how to achieve higher efficiency and accuracy in the screening, diagnosis, and treatment pathways in clinical practice has become an important issue that urgently needs to be overcome. The current clinical difficulty lies in the fact that despite continuous advancements in imaging and molecular diagnostic technologies, there are still limitations in manual efficiency and subjective experience when it comes to massive data analysis and multi-scale feature extraction. Artificial intelligence (AI), especially algorithm systems based on deep learning, is an innovative technology capable of deeply empowering medical big data. This method utilizes algorithms such as convolutional neural networks, combined with radiomics, pathomics, and multi-modal data fusion analysis, demonstrating immense potential in early precise detection and benign-malignant differentiation of pulmonary nodules, digital pathological subtype recognition and non-invasive prediction of driver genes, precise 3D surgical planning and automatic delineation of radiotherapy target volumes, as well as dynamic risk warning during follow-up. This innovative technology provides a brand-new solution for realizing intelligent and individualized lung cancer diagnosis and treatment models. This consensus, based on the latest evidence from evidence-based medicine and combined with the development trends in the AI field and real-world clinical needs, was ultimately formed by gathering the consensus opinions of multidisciplinary experts in radiology, pathology, thoracic surgery, and other fields. The main content covers the application specifications of AI in the three core scenarios of lung cancer screening, diagnosis, and treatment, the technical standards for data collection and algorithm validation, as well as the ethical and regulatory challenges faced at the current stage. It aims to clarify the applicable boundaries of AI as a clinical auxiliary decision support tool, providing scientific guidance and standardized exploration directions for peers currently engaged in or planning to carry out AI-assisted clinical diagnosis, treatment, and translation of lung cancer.

Objective: To investigate the technical considerations and clinical value of plasma exchange (PE) in the treatment of cardiohepatic syndrome (CHS). Methods: A 76-year-old male patient with CHS was treated. The patient’s underlying conditions included valvular heart disease (severe mitral and tricuspid regurgitation), chronic heart failure (cardiac function class IV) complicated with liver failure [total bilirubin (TBIL) up to 590.6 μmol/L; alanine aminotransferase (ALT) up to 325.4 IU/L; aspartate aminotransferase (AST) up to 190.4 IU/L]. Due to poor response to conventional anti-heart failure and hepatoprotective therapy, three sessions of stepwise PE (total volume 6 400 mL) were performed. A "calcium-fluid balance-hemodynamics“ trinity monitoring system was established during treatment, comprising:1) prophylactic calcium supplementation (continuous calcium infusion at 5 mL/h initiated before PE); 2) dynamic blood gas monitoring (ionized calcium measured every 30-60 min with calcium dose adjusted accordingly); 3) individualized fluid balance setting (75%-90%); 4) standby norepinephrine (0.02-0.1 μg/kg/min). Results: Complications such as hypocalcemia (lowest 0.83 mmol/L) and hypotension (lowest 65/38 mmHg) occurred during treatment. Hemodynamics were stabilized by adjusting calcium supplementation, regulating fluid balance, and concomitant use of vasoactive agents. After treatment, B-type natriuretic peptide (BNP) decreased by 42.0% (from 7 122.53 pg/mL to 4 128.77 pg/mL), TBIL decreased by 69.7% (from 590.6 μmol/L to 178.7 μmol/L), ALT decreased by 91.8% (from 325.4 IU/L to 26.7 IU/L), and AST decreased by 83.2% (from 190.4 IU/L to 31.9 IU/L). Conclusion: PE based on the "calcium-fluid balance-hemodynamics" trinity monitoring system can improve cardiac and liver function in patients with CHS.

Objective: To evaluate the feasibility of dynamic contrast-enhanced MRI (DCE-MRI) in differentiating tumor deposits (TDs) from metastatic lymph nodes (MLNs) in rectal cancer. Materials and Methods: A retrospective analysis was conducted on 70 patients with rectal cancer, including 168 lesions (70 TDs and 98 MLNs confirmed by histopathology), who underwent pretreatment MRI and subsequent surgery between March 2019 and December 2022. The morphological characteristics of TDs and MLNs, along with quantitative parameters derived from DCE-MRI (K trans , kep, and v e) and DWI (ADCmin, ADCmax, and ADCmean), were analyzed and compared between the two groups.Multivariable binary logistic regression and receiver operating characteristic (ROC) curve analyses were performed to assess the diagnostic performance of significant individual quantitative parameters and combined parameters in distinguishing TDs from MLNs. Results: All morphological features, including size, shape, border, and signal intensity, as well as all DCE-MRI parameters showed significant differences between TDs and MLNs (all P < 0.05). However, ADC values did not demonstrate significant differences (all P > 0.05). Among the single quantitative parameters, v e had the highest diagnostic accuracy, with an area under the ROC curve (AUC) of 0.772 for distinguishing TDs from MLNs. A multivariable logistic regression model incorporating short axis, border, v e, and ADC mean improved diagnostic performance, achieving an AUC of 0.833 (P = 0.027). Conclusion The combination of morphological features, DCE-MRI parameters, and ADC values can effectively aid in the preoperative differentiation of TDs from MLNs in rectal cancer.

Objective: To explore the possibility of performing allogeneic platelet-rich plasma (PRP) treatment for patients who were not suitable for autologous PRP collection through case reports of two patients with refractory wounds treated with allogeneic PRP. Methods: The ABO-compatible allogeneic whole blood was centrifuged 3 times to obtain allogeneic PRP within 6 hours of blood collection. Then the qualified allogeneic PRP was applied to 2 cases of refractory wound on the same day. Results: The platelet concentration in allogeneic PRP was higher than 1 000×10 /L, and the test results of infectious diseases, as well as the mixing of red blood cells and white blood cells, met the standard of quality control. Both patients achieved satisfactory wound healing outcomes (3 d). Conclusions: For patients who were not suitable for autologous PRP treatment, allogeneic PRP might be a new option.

Objective: To evaluate the feasibility of dynamic contrast-enhanced MRI (DCE-MRI) in differentiating tumor deposits (TDs) from metastatic lymph nodes (MLNs) in rectal cancer. Materials and Methods: A retrospective analysis was conducted on 70 patients with rectal cancer, including 168 lesions (70 TDs and 98 MLNs confirmed by histopathology), who underwent pretreatment MRI and subsequent surgery between March 2019 and December 2022. The morphological characteristics of TDs and MLNs, along with quantitative parameters derived from DCE-MRI (K trans , kep, and v e) and DWI (ADCmin, ADCmax, and ADCmean), were analyzed and compared between the two groups.Multivariable binary logistic regression and receiver operating characteristic (ROC) curve analyses were performed to assess the diagnostic performance of significant individual quantitative parameters and combined parameters in distinguishing TDs from MLNs. Results: All morphological features, including size, shape, border, and signal intensity, as well as all DCE-MRI parameters showed significant differences between TDs and MLNs (all P < 0.05). However, ADC values did not demonstrate significant differences (all P > 0.05). Among the single quantitative parameters, v e had the highest diagnostic accuracy, with an area under the ROC curve (AUC) of 0.772 for distinguishing TDs from MLNs. A multivariable logistic regression model incorporating short axis, border, v e, and ADC mean improved diagnostic performance, achieving an AUC of 0.833 (P = 0.027). Conclusion The combination of morphological features, DCE-MRI parameters, and ADC values can effectively aid in the preoperative differentiation of TDs from MLNs in rectal cancer.

OBJECTIVE: To explore clinical effects of bone setting manipulation combined with pry reduction and Kirschner needle internal fixation in treating SandersⅡ-Ⅲ calcaneal fracture. METHODS: Clinical data of 52 patients with types Sanders Ⅱand Ⅲ calcaneal fracture (foot) treated with bone-setting manipulation combined with pry reduction and Kirscher needle internal fixation from July 2017 to July 2019 were retrospectively analyzed, including 43 males and 9 females, aged from 31 to 72 years old with an average of (50.83±10.48) years old; 15 patients with Sanders typeⅡ and 37 patients with Sanders type Ⅲ. The changes of Bühler angle, Gissane angle, calcaneus width and calcaneus height before operation and 24 months after operation were compared, and Maryland foot function score was performed to evaluate clinical effects. RESULTS: All patients were followed up from 24 to 60 months with an average of (41.50±9.86)months. The fracture healed normally and the healing time was (11.00±0.95) weeks. Bühler angle, Gissane angle, calcaneal bone width and calcaneal bone height were increased from (16.37±8.36)°, (96.27±9.62)°, (46.82±4.67) mm, (38.41±3.58) mm before operation to (31.48±8.24)°, (111.62±8.69)°, (42.06±4.83) mm, (44.21±3.82) mm at 24 months after operation, and the difference were statistically significant (P<0.01). Postoperative Maryland score at 24 months was (93.04±8.83), 40 patients got excellent result, 7 good and 5 fair. CONCLUSION Orthopedic manipulation combined with percutaneous reduction and Kirschner wire internal fixation could significantly improve Bühler angle, Gissane angle, width, and height of Sanders typeⅡ and Ⅲ calcaneal fractures, and the curative effect is satisfactory.
Humans ; Male ; Female ; Calcaneus/surgery* ; Middle Aged ; Fracture Fixation, Internal/methods* ; Adult ; Aged ; Fractures, Bone/therapy* ; Retrospective Studies ; Bone Wires ; Manipulation, Orthopedic/methods*

To investigate the impact of preoperative serum follicle-stimulating hormone (FSH) levels on the probability of testicular sperm retrieval, we conducted a study of nonobstructive azoospermic (NOA) men with different testicular volumes (TVs) who underwent microdissection testicular sperm extraction (micro-TESE). A total of 177 NOA patients undergoing micro-TESE for the first time from April 2019 to November 2022 in Shenzhen Zhongshan Obstetrics and Gynecology Hospital (formerly Shenzhen Zhongshan Urology Hospital, Shenzhen, China) were retrospectively reviewed. The subjects were divided into four groups based on average TV quartiles. Serum hormone levels in each TV group were compared between positive and negative sperm retrieval subgroups. Overall sperm retrieval rate was 57.6%. FSH levels (median [interquartile range]) were higher in the positive sperm retrieval subgroup compared with the negative outcome subgroup when average TV was <5 ml (first quartile [Q1: TV <3 ml]: 43.32 [17.92] IU l -1 vs 32.95 [18.56] IU l -1 , P = 0.048; second quartile [Q2: 3 ml ≤ TV <5 ml]: 31.31 [15.37] IU l -1 vs 25.59 [18.40] IU l -1 , P = 0.042). Elevated serum FSH levels were associated with successful micro-TESE sperm retrieval in NOA men whose average TVs were <5 ml (adjusted odds ratio [OR]: 1.06 per unit increase; 95% confidence interval [CI]: 1.01-1.11; P = 0.011). In men with TVs ≥5 ml, larger TVs were associated with lower odds of sperm retrieval (adjusted OR: 0.84 per 1 ml increase; 95% CI: 0.71-0.98; P = 0.029). In conclusion, elevated serum FSH levels were associated with positive sperm retrieval in micro-TESE in NOA men with TVs <5 ml. In men with TV ≥5 ml, increases in average TVs were associated with lower odds of sperm retrieval.
Humans ; Male ; Azoospermia/surgery* ; Sperm Retrieval/statistics & numerical data* ; Adult ; Follicle Stimulating Hormone/blood* ; Retrospective Studies ; Testis/pathology* ; Microdissection ; Organ Size

[This corrects the article DOI: 10.1016/j.apsb.2019.01.013.].

Objective: For patients with elevated hematocrit (Hct), platelet-rich plasma (PRP) apheresis is prone to red blood cell contamination—commonly referred to as “flushing” or erythrocyte carryover—which compromises product quality and therapeutic efficacy. This study reports two clinicaly derived measures to mitigate this issue. Methods: For 21 patients with Hct ≥53%, intravenous 0.9% sodium chloride infusion before apheresis process (replacement method, n=13) or 0.9% sodium chloride fluids hemodilution within the centrifuge bowl during PRP apheresis process (dilution method, n=8) were given, respectively. The collection time, adverse reactions, and the celluar composition of PRP—including white blood cells, red blood cells, and platelet counts—were recorded and compared. Results: Neither method resulted in visible RBC contamination (“flushing”). The red blood cell counts [(0.021±0.014)×10 /L vs (0.019±0.011)×10 /L, P>0.05], white blood cell counts [(2.258±3.288) ×10 /L vs (0.557 5±1.203) ×10 /L, P>0.05], and platelet counts [(1 140±308.2)×10 /L vs (1 105±309.9)×10 /L, P>0.05] in the PRP products obtained by two methods all met the control standards of PRP. There was no significant difference [(2.268±0.927) vs (2.438±0.762) mL/min, P=0.669 2] between the two methods in terms of the speed of PRP collection. One case of adverse reaction occurred with the fluid replacement method, while no adverse reaction occurred with the dilution method. Conclusion: For patients with elevated Hct, both fluid replacement and dilution methods can effectively prevent RBC contamination during PRP collection, yielding products that meet clinical quality standards.

Centrifugal therapeutic plasma exchange (CTPE), as an important therapeutic plasma separation technique, has gained widespread application in clinical treatment in recent years due to its high efficiency, safety, and operational flexibility. By utilizing centrifugal force to separate plasma from cellular blood components, CTPE demonstrates significant advantages over conventional membrane-based therapeutic plasma exchange (MTPE), particularly regarding therapeutic efficacy and procedural rapidity in managing complex diseases. This article provides a systematic review of the principles, operational procedures, and differences between CTPE and MTPE from the professional perspective of transfusion medicine specialists. It focuses on its applications in various clinical conditions and introduces advanced techniques in CTPE. By integrating the latest research findings and clinical practice experience, this article aims to provide theoretical basis and practical guidance for transfusion medicine specialists and related clinical personnel, thereby promoting the standardisation and optimisation of CTPE technology.