1.Advances in origin and pathogenesis of epithelial ovarian cancer.
Chinese Journal of Pathology 2011;40(8):569-572
Adenocarcinoma, Clear Cell
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etiology
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pathology
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Brenner Tumor
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etiology
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pathology
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Carcinosarcoma
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etiology
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pathology
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Cell Transformation, Neoplastic
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Cystadenocarcinoma, Serous
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etiology
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pathology
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Epithelial Cells
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metabolism
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pathology
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Female
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Genes, p53
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Humans
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Mutation
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Neoplasms, Glandular and Epithelial
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etiology
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genetics
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metabolism
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pathology
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Ovarian Neoplasms
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etiology
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genetics
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metabolism
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pathology
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Tumor Suppressor Protein p53
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genetics
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metabolism
2.Pathologic features of BRCA-associated ovarian carcinoma.
Chinese Journal of Pathology 2013;42(12):846-850
Age of Onset
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Cystadenocarcinoma, Serous
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genetics
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metabolism
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pathology
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Female
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Genes, BRCA1
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Genes, BRCA2
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Humans
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Immunohistochemistry
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Neoplasm Staging
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Ovarian Neoplasms
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genetics
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metabolism
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pathology
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Receptors, Progesterone
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metabolism
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Tumor Suppressor Protein p53
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metabolism
3.Recent advances on ovarian epithelial cancer: definition, subtypes and pathologic features.
Chinese Journal of Pathology 2013;42(9):624-628
Adenocarcinoma, Clear Cell
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metabolism
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pathology
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Adenocarcinoma, Mucinous
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metabolism
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pathology
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Carcinoma, Endometrioid
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metabolism
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pathology
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Carcinoma, Transitional Cell
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metabolism
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pathology
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Cystadenocarcinoma, Serous
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metabolism
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pathology
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Diagnosis, Differential
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Female
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Humans
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Neoplasms, Glandular and Epithelial
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classification
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metabolism
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pathology
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Ovarian Neoplasms
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classification
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metabolism
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pathology
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Tumor Suppressor Protein p53
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metabolism
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WT1 Proteins
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metabolism
4.A fMRI Study of Cortical Reorganization in Chronic Stroke Hemiplegia Treated with Constraint-induced Movement Therapy
Bo WEN ; Lin MA ; Changshui WENG ; Zhixin ZHENG ; Tong XIN
Chinese Journal of Rehabilitation Theory and Practice 2008;14(4):366-367
Objective To investigate the evidence of cortical reorganization in stroke hemiplegia treated with constraint-induced movement therapy(CIMT)by fMRI.Methods Five patients with chronic stroke were evaluated with the Action Research Arm Test(ARAT).The functional MRI(fMRI)was performed on a 3.0-T MRI with echo-planar imaging.The subjects were required to finish the finger-tapping task and undergo fMRI before and after CIMT.A block design was used for the inspection.Results After CIMT,the function of upper limb(sick side)of patients improved significantly assessed by ARAT(P<0.001),and cortical reorganization was found on fMRI.Conclusion CIMT can improve motor function of upper limb of chronic stroke patients with hemiplegia and induce cortical reorganization as measured by fMRI.
5.Recent advances and future development on Lynch syndrome-associated endometrial cancer.
Yan NING ; Yue WANG ; Yi-ying WANG ; Wen-xin ZHENG
Chinese Journal of Pathology 2013;42(8):505-508
Adaptor Proteins, Signal Transducing
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genetics
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metabolism
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Adenosine Triphosphatases
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genetics
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metabolism
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DNA Mismatch Repair
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DNA Repair Enzymes
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genetics
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metabolism
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DNA-Binding Proteins
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genetics
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metabolism
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Endometrial Neoplasms
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etiology
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genetics
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metabolism
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pathology
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Female
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Genetic Predisposition to Disease
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Humans
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Lynch Syndrome II
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complications
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genetics
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metabolism
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pathology
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Mismatch Repair Endonuclease PMS2
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MutL Protein Homolog 1
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MutS Homolog 2 Protein
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genetics
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metabolism
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Mutation
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Nuclear Proteins
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genetics
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metabolism
6.Treatment of complete acromioclavicular joint dislocation with transfer of the medial half of the coracoacromial ligament to reconstruct the coracoclavicular ligament.
Wen-Wei DONG ; Zeng-Yuan SHI ; Zheng-Xin LIU ; Hai-Jiao MAO
China Journal of Orthopaedics and Traumatology 2015;28(4):340-344
OBJECTIVETo explore the operation methods and clinical effects of transfer of the medial half of the coracoacromial ligament to reconstruct the coracoclavicular ligament in treating complete acromioclavicular joint dislocation.
METHODSFrom January 2006 to June 2012,26 patients with acute complete acromioclavicular joint dislocation underwent surgery. Transfer of the medial half of the coracoacromial ligament to reconstruct the coracoclavicular ligament, additional clavical hoot plate and Kirschner wires fixation, were performed in all the patients. Among the patients, 18 patients were male and 8 patients were female, with an average age of 36.7 years old (ranged from 25 to 51 years). The duration from injury to operation was from 3 to 12 days with an average of 5 days. According to the Rockwood classification, 4 cases were grade III and 22 cases were grade V . Clinical manifestation included local swelling, tenderness with snapping, limitation of shoulder joint motion. In preoperative bilateral shoulder joint X-rays, the injured coracoclavicular distance was (16.2 ± 5.0) mm which was significantly wider than that of uninjured sides (7.6 ± 1.0) mm. Clinical results were evaluated according to X-rays and Constant-Murley score.
RESULTSAll incisions obtained primary healing after operation without complication of infection, internal fixation breakage, redislocation. All the patients were followed up from 12 to 30 months with an average of 18 months. Kirschner wires and internal fixation plate were removed at 1 month and 8-10 months after operation, respectively. At final follow-up, the motion of shoulder joint recovered to normal and a no pain joint was obtained. According to Constant-Murley score, 24 cases got excellent results and 2 cases good. There was no significant difference after operation between the injured coracoclavicular distance and the uninjured contralateral side [(7.7 ± 1.2) mm vs (7.6 ± 1.0) mm), P > 0.05].
CONCLUSIONTransfer of the medial half of the coracoacromial ligament to reconstruct the coracoclavicular ligament, additional fixation using hook plate and Kirschner wires is the effective surgical method in treating complete acute acromioclavicular joint dislocation.
Acromioclavicular Joint ; injuries ; Adult ; Female ; Humans ; Joint Dislocations ; surgery ; Ligaments, Articular ; surgery ; Male ; Middle Aged ; Reconstructive Surgical Procedures ; methods
7.Effects of Epigallocatechin gallate on IL-1βinduced MIN6 cells apoptosis
Hua LIU ; Diyong CAO ; Shangjun YANG ; Hong LIU ; Mei YANG ; Xin ZHANG ; Keli WEN ; Qian ZHENG
Chongqing Medicine 2015;(23):3183-3186
Objective To investigate the effects of Epigallocatechin gallate(EGCG)on IL-1βinduced MIN6 cells apoptosis. M.Methods The experiment group was divided into control group,IL-1β group,IL-1β+ EGCG low concentration group and IL-1β+EGCG high concentration group.Cell activity was detected by CCK8.Insulin secretion was detected by ELISA.cell apoptosis was detected by flow cytometry.The mitochondrial membrane potential was detected by flow cytometry.ATP content and cell ac-tivity of ROS were detected by colorimetry and chemiluminescence method.Results Compared with normal group,IL-1β group showed much lower cell activity,insulin secretion,cell mitochondrial membrane potential and ATP content,and at the same time IL-1βgroup had significantly higher cell apoptosis and ROS activities.After given EGCG,both low concentration group and high con-centration group had higher cell activity,insulin secretion,cell mitochondrial membrane potential and ATP content,at the same time lower cell apoptosis and ROS activities was showed.And the IL-1β+EGCG high concentration group worked more powerful.Con-clusion EGCG has protective effects on IL-1βinduced MIN6 cells apoptosis.Its mechanism may be related to increasing the content of the ATP and mitochondrial membrane potential and protecting mitochondrial function as well reducing the activity of ROS.
8.Combined pegylated liposomal doxorubicin and carboplatin in the treatment of recurrent epithelial ovarian cancer
Hong ZHENG ; Yunong GAO ; Guoqing JIANG ; Ming GAO ; Wen WANG ; Xin YAN
Chinese Journal of Obstetrics and Gynecology 2008;43(11):839-842
Objective To evaluate the efficacy and toxicity of combined pegylated liposomaldoxorubicin (PLD) and carboplatin in the treatment of patients with recurrent epithelial ovarian cancer.Methods We retrospectively reviewed 67 patients with recurrent epithelial ovarian cancer or primaryperitoneal adenocarcinoma (8 eases) who were treated with combined PLD and earboplatin. The responserate, survival and toxicity were evaluated. The mean age for 67 patients was 52.1 (39-76) years. All ofthem received eytoreductive surgery followed by platinum-based chemotherapy either with paclitaxel orcyclophosphamide and doxorubicin after diagnosis. Combined PLD and carboplatin was used as first orsecond-line treatment or even after multiple lines of treatment after disease recurred. Patients were treatedwith PLD at 35-40 mg/m2combined with carboplatin at an area under curve ( AUC ) of 5 once every 4weeks. Results Forty-nine. Patients were evaluable for response. Twenty-three (47%) patients had acomplete response, 13 (27%) had a partial response, 3 (6%) had stable disease and 10 (20%) hadprogressive disease. The estimated median progression-free survival (PFS) was 8 months. The 1-year and 2-year survival rates were 73% and 55%, respectively. All of the 67 patients were evaluated for toxicity. Thetreatment was terminated in 2 patients due to allergic-like infusion reaction. Four patients who had acuteinfusion reaction with shortness of breath and tightness of chest did not terminate the treatment because nosuch reaction occurred when restarted the infusion. There were 2 patients with G2and 3 patients with G3hand-foot syndrome, 2 patients had G4stomatitis, and 8 patients had G3leukopeni,, No G4leukopenia orcardiotoxicity eceurred. Conclusion The combination of PLD and carboplatin is an active and wellotolerated regimen in the treatment of patients with recurrent epithelial ovarian cancer.
9.Precursor lesions of type II endometrial cancer: diagnostic criteria and pathogenesis.
Chinese Journal of Pathology 2007;36(8):505-507
Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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Carboplatin
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administration & dosage
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Carcinoma in Situ
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pathology
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Cystadenocarcinoma, Papillary
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etiology
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pathology
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therapy
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Cystadenocarcinoma, Serous
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etiology
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pathology
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therapy
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Disease Progression
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Endometrial Hyperplasia
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pathology
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Endometrial Neoplasms
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etiology
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pathology
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therapy
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Female
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Humans
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Hysterectomy
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methods
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Paclitaxel
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administration & dosage
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Precancerous Conditions
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etiology
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pathology
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therapy
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Radiotherapy, Adjuvant
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Uterine Neoplasms
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pathology
10.New concept in serous adenocarcinoma of fallopian tube.
Dong-hui GUO ; Shu-jie PANG ; Jie LI ; Wen-xin ZHENG
Chinese Journal of Pathology 2012;41(7):490-493