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Expressions of proliferating cell nuclear antigen, P16and P27 in adenoid cystic carcinoma of salivary glands

Zhengjiang LI ; Pingzhang TANG ; Zhengang XU ; Qingzheng ZHAO ; Chunxiao ZHOU ; Dongmei LIN ; Ning LU

Chinese Archives of Otolaryngology-Head and Neck Surgery.2001;8(2):101-104.

Objective:To evaluate the clinical significance of expression of proliferation cell nuclear antigen(PCNA),P16 and P27genes in adenoid cystic carcinoma of salivary glands.Methods:The expressions of PCNA,P16and P27were detected by immunohistochemical staining (SP)in 55 patients with adenoid cystic carcinoma of salivary glands.Results:The higher and lower expressions of PCNA were 45.5%(19/55) and 65.5%(35/55) respectively;of P16 were 45.5%(25/55) and 54.5%(30/55)respectively.And the positive and negative expressions of P27 were 34.5%(19/55) and 65.5%(36/55),respectively.The correlation of expression of PCNA gene with local recurrence and tumor site showed significant (P=0.0317,P=0.0186);but the expression of P16was no any significant correlation in all of the variables.The expression of P27 was significant on the regional lymph node metastaisis (P=0.0083).When higher expression of P16was 45.5%(25/55),the P27positive expression was 56.0%(14/25),which showed a significant positive correlation (P=0.0025).Conclusion:In adenoid cystic carcinoma of salivary glands,the PCNA gene should be one of the biological target predicting local recurrence,and P27gene should be one of the biological target justifying regional lymph node metastasis.

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Three-dimensional reconstruction of CT for laryngeal carcinoma and control study with histological specimen

Jugao FANG ; Xiuchun WEI ; Shoufang GUO ; Yabin WANG ; Zengqian CHEN ; Aijuan TIAN ; Sizhong LI ; Chao WANG ; Yang TAO

Chinese Archives of Otolaryngology-Head and Neck Surgery.2001;8(2):98-100.

Objective:To investigate the value of the three-dimensional CT reconstruction by computer photo process system for laryngeal carcinoma and control study with pathologic feature. Methods: Fifty patients with laryngeal carcinoma were scanned by helical CT which photos were three-dimensionally reconstructed with a photo processing system,and the images were compared with pathologic feature.Results:Clear three-dimensional photo of the laryngeal was obtained through the reconstruction of the helical CT.The images could be circular fully around the axis of X,Y and Z in order to find the best view of the diagnosis.Ninety-six percentage of the TNM stage of patients according to the images of three-dimensional reconstruction were consistent with the TNM stage after operation.The safe edge was obtained in 98% of the surgery for patients.Good correlations were showed in the images of the three-dimensional reconstruction of the larynx and pathologic specimens.Conclusion:Good consistent of the three-dimensional images of the larynx with pathologic specimen were useful for diagnosis,operation design and education.

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Comparison of CT findings and clinico-pathologic stages on 61 patients with laryngeal carcinoma

Yong ZENG ; Yuejian WANG ; Hong WU ; Xinjin ZHU

Chinese Archives of Otolaryngology-Head and Neck Surgery.2001;8(2):95-97.

Objective:To evaluate the value of CT findings in the diagnosis of laryngeal carcinoma infiltration extent.Method:The data of comparison of CT findings and clinico-pathologic stages on 61 patients with laryngeal carcinoma were analyzed from 1995 to 1999.There were 58 males and 3 females ,ranging in age from 37 to 83 years old which stages were T1N0M0 in 11,T2N0M0 in 21,T2N1M0 in 9,T2N2M0 in 1,T2N3M0 in 1,T3N0M0 in 10,T3N1M0 in 2,T4N0M0 in 4 and T4N1M0 in 2,respectively.And the supraglottic cancer was 11(18.0%,11/61),glottic cancer 47(77.1%,47/61),transglottic cancer 3(4.9%,3/61),respectively.The CT examination and surgical treatment were made in all 61 patients.Results:The correct rate at CT findings was 91.8%(56/61),and the accurate rate of clinical stage was 73.8%(45/61).These results showed different significance (P＜0.05).Conclusion:The CT findings showed valuable in the diagnosis to infiltration extent of laryngeal carcinoma and clinical significance for surgical treatment of patients with laryngeal carcinoma.

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Clinical analysis of the curative effects in 64 patients with hypopharyngeal carcinoma

Hongying LIU ; Liping WEI ; Zhaoxia XU ; Chunli ZHANG

Chinese Archives of Otolaryngology-Head and Neck Surgery.2001;8(2):92-94.

Objective:To study the curative effects of hypopharyngeal carcinoma by treatment of pharyngectomy and repairment surgery.Methods:Sixty-four patients with hypopharyngeal squamous cell carcinoma were treated by pharyngectomy and repaired the defect of pharynx from 1989 to 1995.There were 58 males and 6 females,ranging in age from 37 to 73 years old.There were stages T1 in 3(T1N0M0 1,T1N2M0 2),T2 in 12(T2N0M0 4,T2N1M0 5,T2N2M0 2,T2N3M0 1),T3 in 29(T3N0M0 7, T3N1M0 14,T3N2M0 6,T3N3M0 2),and T4 in 20 (T4N0M0 2, T4N1M0 3,T4N2M0 8,T4N3M0 7).Among 64 patients,26 cases were treated by surgery of laryngeal function preservation (group A,stages T1,2,3),38 cases did not laryngeal function preservation (group B,stage T4).Results:The swallow function was returned to normal in all 64 patients after treatments,and the complications were 26/64(40.6%)most of those was pharyngeal fistula.The rate of decannulation was 53.8%(14/26) in the group A,and the 3-year and 5-year survival rate were 65.4% (17/26) and 50.0% (13/26) respectively. In the group B, the 3\|year and 5\|year surviral rates were 52.6%(29/38)and 44.7%(17/38)respectively.There were no significant differences in the 3 or 5-year survival rate between two groups (P＞0.05).Conclusion:The indications of those procedure of laryngeal function preservation were stages T1,2,3of patients with hypopharyngeal carcinoma,which were no affection on the 3 or 5-year survival rates,and the survival quality of patients were improved.

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Clinical application of modified neck lymph node dissection to patients with supraglottic laryngeal carcinoma

Zhendong LI ; Shuchun LI ; Wenzhong LIU

Chinese Archives of Otolaryngology-Head and Neck Surgery.2001;8(2):89-91.

Objective:To evaluate the effects of modified neck dissection (MND)preserving jugular vein on patients with supraglottic laryngeal carcinoma,the clinical data of 88 cases were analyzed retrospectively.Methods:There were 48 males and 40 females,ranging in age from 37 to 72 years old who were diagnosed supraglottic laryngeal squamous cell carcinoma.The clinical stages were T18,T2 30,T3 28,T4 22,cN1 38,cN2 48,cN3 2;pN0 11,pN1 21,pN2 54 and pN3 2,respectively.Among 146 lateral neck dissections in 88 cases (bilateral 58 cases,one lateral 30 cases),106 were MND,40 being radical neck dissections (RND).Of 106 MND,64 were simultaneously performed bilateral neck dissections (18 cases preserved bilateral jugular veins,14 cases preserved on side jugular veins),52 subsequently bilateral neck dissections(first time was RND ,and the second time was all MND).One side MND was performed in 30 cases,which preserved jugular veins.Results:The 3-year survival rate was 81.5%(22/27)in the simultaneous bilateral neck dissection,60.9%(14/23)in the subsequent neck dissection,75.0%(15/20)in the one lateral neck dissection.The 5-year survival rate was 61.5%(16/26),40.9%(9/22),70.6%(12/17)respectively.The recurrent rate of lymph node postoperative was 12.9%(11/85)in the lymph node less than 3cm in diameter,47.6%(10/21)more than 3cm in diameter.The recurrent rate of lymph node was 22.5%(9/40)in the group of RND,19.8%(12/106)in the group of MND.Conclusions:Because the neck lymph node metastasis often occurred in supraglottic carcinoma,the bilateral neck dissection is necessary during which one side jugular vein must be preserved.Results suggested that if the metastasis lymph node was less than 3cm in diameter and had not adhered to jugular vein,the jugular vein should be preserved,which could lesson complications and get better life quality.

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Clinical analysis of parapharyngeal space tumors—Report of 24 cases

Yongliang DUAN ; Shaojun HAN ; Jisheng YANG

Chinese Archives of Otolaryngology-Head and Neck Surgery.2001;8(2):87-88.

Twenty-four patients with parapharyngeal space tumors were treated from 1964 to 1999.There were 11 males and 13 females,ranging in age from 10 to 71 years old.Among 24 patients, benign tumors were 17(70.8%),malignant tumors 7(29.2%).The diagnosis of these tumors were biopsy and CT scaning .Pathologic results showed that the original tumors were salivary gland tissue in 11(45.8%),cranial nerve in 7(29.2%),vascular tissue in 2(8.3%)and the unidentified in 4(16.7%).The surgical approaches for these tumors were neck side incision in 19,through mouth in 5.Results showed that 4 malignant tumors were died in one year,3 cases did not clear;the prognosis of 17 benign tumors were well.

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Juvenile onset recurrent respiratory papillomatosis in 38 children

Jihao REN ; Yongde LU

Chinese Archives of Otolaryngology-Head and Neck Surgery.2001;8(2):84-86.

Objective:To evaluate the feature of juvenile onset recurrent respiratory papillomatosis (JORRP).Methods:Thirty-eight cases with JORRP were analyzed retrospectively from June,1986 to June,2000.Results:The average age was 3.5 years before diagnosis.Average 3.45 operations had been performed per patient .Of 38 cases ,eight had comlications of laryngeal dysfunction after operations.Peristomal and tracheal papilloma were spread in six of the nineteen cases with tracheotomies.Conclusion:JORRP is the most common laryngeal tumor in children. Most patients have frequent recurrences and multiple operations. Care should be taken to avoid damaging the normal laryngeal structure during surgical excision.

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Analysis on clinical and cell immunophenotype of primary extra-nodular non-Hodgkin′s lymphoma in head and neck

Zhiwen XU ; Yiqiang JIANG ; Songhua TAN

Chinese Archives of Otolaryngology-Head and Neck Surgery.2001;8(2):80-83.

Objective:To report the characteristic of clinical manifestation and cell immunophenotype in cases with primary extra-nodular non-Hodgkin′s lymphoma(PE-NHL) in head and neck.Methods.One hundred and fifteen patients with PE-NHL in head and neck were reviewed,which were diagnosed by pathology in the pas ten years.The features of clinical manifestation and cell immunophenotype in these patients wre analyzed.Results:Twenty to forty years old was most common (42.0%) ages range in the group of patients with PE-NHL.Nasal cavity was the most commonly involved site (36.6%,42/115), next the PE-NHL respectively occurred in nasopharynx(26.1%,30/115),tonsilla(20.1%,24/115) and oral cavity (8.7%,10/115).Only in a few cases the PE-NHL occurred in oroharynx,laryngopharynx and larynx.The patients mainly showed the symptoms of primary lesion located.The lump,ulcer or both signs were observed on primary position,the lump was the most common sign.Cell immunophenotype resulte displayed 51.2% of the PE-NHL originating from T cells,48.8% originating from B cells.Most of nasal PE-NHL originated from T cells ,while most of tonsilla and oral PE-NHL originated from B cells.About half of nasopharyngeal PE-NHL originated from T cells,another half origiated from B cells.Conclusion:The PE-NHL in head and neck mostly occurred in nasal cavity ,then occurred in nasopharynx,tonsilla and oral cavity.The clinical manifestation in the patients with the PE-NHL lacked characteristic symptoms.Sometimes these PE-NHL were confused with other malignant tumours in primary position,which were easily made a misdiagnosis.Therefore discrimination and diagnosis have to be made by pathology and immunohistochemistry.

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Minimally invasive surgery treatment of Reinke′s edema on vocal cord

Yuanchun HE ; Zhengting LI

Chinese Archives of Otolaryngology-Head and Neck Surgery.2001;8(2):78-79.

Objective: The clinical experience of treatment in 38 patients of Reinke′s edema by surgery of minimally invasive was reported from June 1997 to December 2000. Methods: Thirty-eight patients (25 males and 13 females, ranging in age from 46 to 67 years old) with Reinke′s edema of vocal cord were diagnosed by frequency-flash-laryngoscope and pathologic. The bilateral vocal cord stripping surgery with micro-suspension laryngoscope under general anaesthesia was completed in all 38 patients. Results: After treatment 3 months to 1 year follow-up in 33 cases, 27 cases(81.8%) had acquired good voice and only 6 cases (18.2%) had acquired lower tone voice. Conclusion: None of them had vocal cord adhesive with bilateral vocal cord mucous stripping operation which remained anterior 1/2 parts of vocal cord mucous on one side.

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Clinical analysis of lingual tonsillar hypertrophy on 34 cases

Yan SUN ; Wen XU

Chinese Archives of Otolaryngology-Head and Neck Surgery.2001;8(2):76-77.

Thirty-four patients with chronic lingual tonsillar hypertrophy were treated in our department from 1994 to 2000. There were 18 males and 16 females ranging in age from 21 to 60 years old. The clinical feature of lingual tonsillar hypertrophy usually appeared a series of pharyngeal symptoms, such as foreign-body sensation, sore throat, speech change, difficulty in swallowing, dysapnea and obstructive sleep apnea. The CO2 laser surgical lingual tonsillectomy was used for these patients. Result showed that the cure rate was 100% without any serious complications by following up 2 months to 3 years. The variety of presentations of lingual tonsillar hypertrophy and methods of surgical treament were discussed.

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