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Giant Tuberculomas Suggesting a Malignant Brain Tumor: About Two Cases
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作者 Drissa Kanikomo Moussa Diallo +8 位作者 André Jacques Tokpa Youssouf Sogoba Izoudine Blaise Koumaré Julienne Mouani Boubacar Sogoba Oumar Diallo Oumar Coulibaly Mamady Coulibaly Souleymane Kanikomo 《Open Journal of Modern Neurosurgery》 2024年第4期239-245,共7页
Tuberculoma is a common condition in developing countries. In some cases, it may mimic a glial lesion, making differential diagnosis challenging. The authors report two cases of giant tuberculoma in young patients age... Tuberculoma is a common condition in developing countries. In some cases, it may mimic a glial lesion, making differential diagnosis challenging. The authors report two cases of giant tuberculoma in young patients aged 14 and 16. A literature review was conducted on these cases. Both patients underwent partial excision. Histology concluded tuberculoma. Anti-tubercular treatment was implemented. The evolution one year later was marked by the persistence of neurological disorders, although they had improved. 展开更多
关键词 Giant tuberculoma Malignant Tumor GLIOMA INTRACRANIAL
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Intraventricular Hemorrhage, a Rare Complication of a Cerebral Tuberculoma: Study of a Case in the Neurology Department of the University Hospital of Conakry
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作者 Doumbouya Idrissa Touré Mohamed Lamine +3 位作者 Barry Djénabou Négué Diawara Karinka Traoré Mohamed Cissé Fodé Abass 《Case Reports in Clinical Medicine》 2023年第1期1-8,共8页
Intraventricular haemorrhage (IVH) is an extremely rare and poorly described complication of central nervous system Tuberculosis (CNS-TB). In this study, we report the case of a 42-year-old man who presented with a we... Intraventricular haemorrhage (IVH) is an extremely rare and poorly described complication of central nervous system Tuberculosis (CNS-TB). In this study, we report the case of a 42-year-old man who presented with a weakness of the left hemibody with diffuse headache, altered consciousness associated with fever. No notion of contagion was noted. Brain computed tomography (CT) showed a hematoma in the occipital horns of the lateral ventricles with peri-lesional oedema of the right hemisphere;after injection of contrast product (CP), there were ring-shaped contrasts in the occipital horn of the lateral ventricle and the right thalamus. Angioscan showed no aneurysms or vascular anomalies. Chest X-ray showed micronodular opacities less than 1.5 cm in size in relation to miliary. Xpert MTB/RIF of sputum and cerebrospinal fluid (CSF) showed Mycobacterium tuberculosis (MT). The patient’s course was favourable under antihypertensive and antitubercular treatment. Conclusion: This case illustrates the diagnostic difficulties of CNS-TB due to the polymorphism of the clinical and radiological presentation of CNS-TB. 展开更多
关键词 Intraventricular Haemorrhage TUBERCULOSIS tuberculoma
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误诊为肺结核瘤的ANCA相关性血管炎临床分析
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作者 胡以恒 伊力努尔·哈力甫 +1 位作者 康晓静 沈晓峰 《临床误诊误治》 CAS 2024年第4期16-19,共4页
目的探讨抗中性粒细胞胞质抗体(ANCA)相关性血管炎的误诊原因及防范措施。方法回顾分析1例曾误诊的ANCA相关性血管炎的临床资料。结果本例因下肢红疹伴溃疡入院。曾行“鼻窦炎”手术,术前筛查发现肺部肿物行“肺部肿物切除术”,术后病... 目的探讨抗中性粒细胞胞质抗体(ANCA)相关性血管炎的误诊原因及防范措施。方法回顾分析1例曾误诊的ANCA相关性血管炎的临床资料。结果本例因下肢红疹伴溃疡入院。曾行“鼻窦炎”手术,术前筛查发现肺部肿物行“肺部肿物切除术”,术后病理示肺结核瘤,抗结核治疗无效。入院后结合患者多系统受累表现及实验室、肾穿刺病理检查等诊断为ANCA相关性血管炎,给予糖皮质激素及调节免疫等治疗,症状缓解。结论ANCA相关性血管炎临床表现多样且不典型,易误诊。临床中应对疑似病例尽早行相关医技检查。 展开更多
关键词 抗中性粒细胞胞质抗体相关性血管炎 误诊 肺结核瘤 抗结核药 抗体 抗核 抗体 抗中性白细胞胞质 抗蛋白酶3抗体 糖皮质激素类
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Intraventricular tuberculoma: A case report 被引量:1
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作者 O. Coulibaly S. Diawara +8 位作者 K. Quénum Y. Sogoba M. Boutarbouch A. Melhaoui L. Rifi Y. Arkha S. Derraz A. El Ouahabi A. El Khamlichi 《Case Reports in Clinical Medicine》 2013年第1期81-84,共4页
Intracranial tuberculomas are one of the most serious formsof tuberculosis disease after meningitis tuberculosis. It incidence varies around 0.15% - 0.18% in the development world to 5% - 30% of intracranial masses in... Intracranial tuberculomas are one of the most serious formsof tuberculosis disease after meningitis tuberculosis. It incidence varies around 0.15% - 0.18% in the development world to 5% - 30% of intracranial masses in some under developments areas. These tuberculomas, of course ubiquitous, are mostly diagnosed in the adulthood and usually located in the cerebellum and the cerebral hemispheres. Intra ventricular involving is uncommon and just 10 cases had been described in the literature. We report a case of an intraventricular tuberculoma in a 26- year-old man and we discuss the pathogenesis and the radiological findings according this location. 展开更多
关键词 INTRACRANIAL TUBERCULOSIS INTRAVENTRICULAR tuberculoma Antituberculous TREATMENT
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Infratentorial Tuberculoma Mimics Tumor in Immunocompetent Adults: An Analysis of 11 Patients 被引量:1
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作者 Ning Guo Fan Huang +3 位作者 Xi Chen Minying Zheng Dexia Zhong Yanqing Feng 《Open Journal of Modern Neurosurgery》 2013年第3期36-40,共5页
Backgrounds: Tuberculoma is a granulomatous inflammatory process mimicking a neoplasm, both clinically and radiologically. Although those with an infratentorial origin are rare, this disease is still a diagnostic chal... Backgrounds: Tuberculoma is a granulomatous inflammatory process mimicking a neoplasm, both clinically and radiologically. Although those with an infratentorial origin are rare, this disease is still a diagnostic challenge using conventional workup. However, this disease should not be overlooked because it is essentially curable with proper diagnosis and therapy, usually, a Mycobacterium Tuberculosis (MTB) DNA test is performed. Methods: We retrospectively analyzed the clinical presentations, CSF results, and images of 11 MTB DNA positive and clinically cured cases of infratentorial tuberculoma. Results: Infratentorial tuberculoma usually deteriorated before antituberculosis treatment (ATT). Magnetic resonance imaging showed space-occupying lesions without specific features, 4 within the cerebellum and 7 within the brainstem. Evidence of systemic tuberculosis was found in only 1 case. Clinical manifestations included various combinations of focal signs and symptoms in the brain stem and cerebellum. Cerebrospinal fluid (CSF) findings were also nonspecific. The diagnoses of these cases were based on the positive tests of a nested polymerase chain reaction (N-PCR) assay. Trial therapy with antituberculous drugs resulted in clinical improvement, as documented by MRI in all patients. Conclusions: Infratentorial tuberculoma should be suspected in patients with infratentorial space-occupying lesions who live in geographic areas where tuberculosis is endemic. 展开更多
关键词 INFRATENTORIAL tuberculoma TUMOR Diagnosis
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Cerebral tuberculoma:critical review of two cases
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作者 Amit Agrawal Sameer Singhal +2 位作者 S.R.Joharapurkar S.J.Vagha Bhushan Wani 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2008年第4期67-71,共5页
Central nervous system tuberculosis can have protean manifestations.We review the clinical and radiological findings in two cases of cerebral tuberculoma in immuoncompetent patients.These two cases represent the spect... Central nervous system tuberculosis can have protean manifestations.We review the clinical and radiological findings in two cases of cerebral tuberculoma in immuoncompetent patients.These two cases represent the spectrum of variations of clinical and radiological features of cerebral tuberculoma and highlight the controversies in the approach to diagnosis and management. 展开更多
关键词 CEREBRAL tuberculoma INTRACEREBRAL mass tuberculoma TUBERCULOSIS
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Isolated intramedullary tuberculoma of the dorsal cord:a rare clinico-radiological entity
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作者 Sumeet Bhargava Rajul Rastogi +2 位作者 Gaurav Jindal Amrit Kumar Singh Vaibhav Rastogi 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2010年第12期1004-1005,共2页
Tuberculous infection manifesting as an isolated intramedullary tuberculoma of the spinal cord is distinctly unusual.We report a case of a 35 year old woman presenting with an insidious onset of myelopathy,where MRI s... Tuberculous infection manifesting as an isolated intramedullary tuberculoma of the spinal cord is distinctly unusual.We report a case of a 35 year old woman presenting with an insidious onset of myelopathy,where MRI showed characteristic imaging findings suggestive of intramedullary tuberculosis. 展开更多
关键词 INTRAMEDULLARY tuberculoma MRI DORSAL CORD
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Hypodense cerebellar tuberculoma on CT scan masquerading low grade glioma
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作者 Amit Agrawal Arvind Bhake 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2009年第1期78-79,共2页
We report a case of hypodense cerebellar tuberculoma in a 26 year old postpartum lady who presented with one episode of generalized tonic-clonic seizures and discuss the histopathology findings where on CT scan the le... We report a case of hypodense cerebellar tuberculoma in a 26 year old postpartum lady who presented with one episode of generalized tonic-clonic seizures and discuss the histopathology findings where on CT scan the lesion was suspected as low grade glioma.She was started on isoniazid,rifampicin,pyrazinamide,ethambutol and pyridoxine.She is asymptomatic and had no neurological deficits at follow up. 展开更多
关键词 tuberculoma Low GRADE GLIOMA Hypodense PREGNANCY CEREBELLUM Seizures
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Choroidal Tuberculoma in an Immunocompetent Young Patient
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作者 Xiu-fen Yang Jun Xu Kai Ma 《Chinese Medical Sciences Journal》 CAS CSCD 2011年第3期194-196,共3页
TUBERCULOSIS (TB) remains one of the leading causes of preventable morbidity and mortality from infectious disease worldwide.1 It is a chronic progressive granulomatous infection caused by Mycobacterium tuberculosis... TUBERCULOSIS (TB) remains one of the leading causes of preventable morbidity and mortality from infectious disease worldwide.1 It is a chronic progressive granulomatous infection caused by Mycobacterium tuberculosis (M. tuberculosis). 展开更多
关键词 choroidal tuberculoma TUBERCULOSIS CHOROIDITIS
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Neurocysticercosis (NCC) vs Central Nervous System (CNS) Tuberculoma in Children—Dilemma over Clinico-Radiological Diagnosis?
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作者 Bharat-Bhushan Sharma Shashi Sharma 《Open Journal of Pediatrics》 2016年第3期245-251,共7页
Background: Neurocysticercosis (NCC) and central nervous system (CNS) tuberculomas often overlap in clinical presentation and imaging. Though the aetio-pathology entirely differs in both the scenarios but there is gre... Background: Neurocysticercosis (NCC) and central nervous system (CNS) tuberculomas often overlap in clinical presentation and imaging. Though the aetio-pathology entirely differs in both the scenarios but there is great confusion in their clinico-radiological evaluation as the findings and appearances are similar in many ways. The stress should be laid out over the salient features of each entity in the background of their presentation. The study was conducted to highlight the differentiation of the clinico-radiological findings in both the entities. Material and Methods: Ten patients between 5 - 15 years (mean age 10.4 years) with complaints of headache and with or without seizures had undergone MRI alone or with CT examinations. Basic sequences of T1W, T2W, T2W FLAIR and T1W contrast studies were carried out in all the cases. CT was carried out in only three cases and contrast was given in two cases. Results: Eight patients were having ring enhancing lesions in post contrast studies in MRI and two had only cystic lesions ranging from 1 - 3 cm in diameter. Conclusion: Seven cases having tuberculomas were confirmed by both the modalities with one case inconclusive. Two cases were diagnosed as neurocysticercosis as per the results. The reasonable achievable target was the goal to differentiate between NCC and tuberculomas in the brain and it was achieved. Contrast MRI and spectroscopy brought out many findings for the distinct features in many cases. 展开更多
关键词 NEUROCYSTICERCOSIS tuberculomas Seizures CT MRI
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Pachymeningeal en Plaque Tuberculoma in Children: A Case Report
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作者 Ibrahima Berete Alpha Boubacar Bah +3 位作者 Seylan Diawara Mohammed Benzagmout Khalid Chakour Mohammed Faiz Chaoui 《Open Journal of Modern Neurosurgery》 2020年第1期63-69,共7页
Pachymeningeal en plaque tuberculoma is a rare manifestation of tuberculosis and has a poor prognosis if not diagnosed early and treated adequately. The aim of the present paper is to collect the reported clinical and... Pachymeningeal en plaque tuberculoma is a rare manifestation of tuberculosis and has a poor prognosis if not diagnosed early and treated adequately. The aim of the present paper is to collect the reported clinical and radiological signs in the literature and compare it with a personal observation to evaluate the possibility of a presumptive diagnosis. A 4-year-old boy presented at the pediatric emergency department with 7 days history of severe headache, vomiting blurred vision and had one partial seizure. His neurologic examination was notable for decreased visual acuity with bilateral papilledema and intact extra-ocular muscles. His neck was rigid. Neuroimaging revealed a multifocal dural-based mass on the fronto-parietal convexity with dense heterogeneous contrast enhancement and hydrocephalus. He has undergone a Ventriculoperitoneal shunt and surgical excision of the mass the next day. Outcome was favorable with antituberculosis therapy and corticosteroids. The clinical presentation and outcome were similar to the reported cases in the literature. 展开更多
关键词 tuberculoma Pachymeningeal INTRACRANIAL TUBERCULOSIS MRI CT SCAN
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Mediastinal Tuberculoma Mimicking Malignant Cardiac Tumor:A Case Report
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作者 Yiqian Ding Wei Li +5 位作者 Yanqiu Liu Min Ye Liangping Cheng Donghong Liu Hong Lin Fengjuan Yao 《Cardiovascular Innovations and Applications》 2021年第2期297-300,共4页
Background:The clinical manifestations of cardiac masses are diverse and lack specifi city.Here we report a cardiac mass detected by transthoracic echocardiography.Multimodality imaging and pathological fi ndings afte... Background:The clinical manifestations of cardiac masses are diverse and lack specifi city.Here we report a cardiac mass detected by transthoracic echocardiography.Multimodality imaging and pathological fi ndings after the operation confi rmed the mass as mediastinal tuberculoma.Case presentation:A 45-year-old male patient was admitted to our hospital reporting chest tightness,weight loss,and dyspnea for 3 months after exercise.Transthoracic echocardiography showed that there were a large number of pericardial effusions and a soft tissue mass measuring 7.7 cm×4.5 cm in the upper mediastinum,which oppressed the right pulmonary artery and accelerated the blood fl ow of the left pulmonary artery.Contrast-enhanced ultrasonography showed degenerative inhomogeneous high enhancement of and an unclear boundary in the mass.Contrast-enhanced chest CT revealed punctate and patchy calcifi cation in and uneven enhancement of the mass and the lymph nodes around the aortic arch.The mass was diagnosed as a malignant mediastinal tumor.Pathological analysis of the mass revealed chronic granulomatous tuberculosis.The symptoms abated signifi cantly after antituberculosis treatment.The patient remained asymptomatic during follow-up.Conclusion:This report presents a rare case of mediastinal tuberculoma mimicking a malignant cardiac tumor.Multimodality imaging should be incorporated for differentiation of cardiac masses. 展开更多
关键词 Cardiac tumor mediastinal tuberculoma contrast-enhanced ultrasonography Modality imaging
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Suprasellar cistern tuberculoma presenting as unilateral ocular motility disorder and ptosis:A case report
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作者 Bi-Bo Zhao Chao Tian +1 位作者 Le-Jun Fu Xue-Bin Zhang 《World Journal of Clinical Cases》 SCIE 2022年第14期4691-4697,共7页
BACKGROUND Intracranial tuberculoma is a rare and serious type of tuberculosis,which mostly occurs in the frontoparietal and cerebellar hemispheres,with predominance in the gray-white matter junction area,while tuberc... BACKGROUND Intracranial tuberculoma is a rare and serious type of tuberculosis,which mostly occurs in the frontoparietal and cerebellar hemispheres,with predominance in the gray-white matter junction area,while tuberculomas only in the cistern are extremely rare with only a few reported cases in the literature.We describe a unique case of isolated tuberculoma in the suprasellar cistern,with only right ocular motility disorder and upper eyelid ptosis.CASE SUMMARY A 5-year-old boy without any medical history presented with right ocular motility disorder and upper eyelid ptosis one month ago.He had no history of fever,headache,vomiting,convulsions,or limb weakness.Neurological examination showed right third cranial nerve palsy with restrictions of eye movements and ptosis,pupil dilation and negative light reflex.Imaging suggested a spaceoccupying lesion in the suprasellar cistern with calcification and ring-enhancement.Moreover,no Mycobacterium tuberculosis was found in cerebrospinal fluid by polymerase chain reaction(PCR).The lesion was initially diagnosed as a tumor,while postoperative pathology combined with PCR indicated tuberculoma.The patient continued postoperative anti-tuberculosis treatment.At present,the patient's condition is stable and the symptoms are partially relieved compared with those before surgery.CONCLUSION This case confirmed that isolated intracranial tuberculoma can occur in the suprasellar cistern.Therefore,for space-occupying lesions in the suprasellar cistern,tuberculoma should be included in the differential diagnosis even if there is no history or indication of tuberculosis infection. 展开更多
关键词 Tuberculosis Intracranial tuberculoma Suprasellar cistern Ocular motility disorder PTOSIS Case report
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胸膜结核瘤的临床特征及发病高危因素分析 被引量:1
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作者 高卫卫 杨楠 +1 位作者 尹春阳 曾谊 《临床肺科杂志》 2023年第1期1-5,共5页
目的总结胸膜结核瘤(pleural tuberculoma,PTM)的临床特征,分析发病高危因素。方法回顾性分析2017年4月至2021年4月在南京市第二医院收治的56例PTM患者(病例组)资料,首先总结该56例患者的临床特征,其次与60例结核性胸膜炎(tuberculous p... 目的总结胸膜结核瘤(pleural tuberculoma,PTM)的临床特征,分析发病高危因素。方法回顾性分析2017年4月至2021年4月在南京市第二医院收治的56例PTM患者(病例组)资料,首先总结该56例患者的临床特征,其次与60例结核性胸膜炎(tuberculous pleurisy,TPE)(对照组)未合并PTM的病例对比,分析罹患PTM的高危因素。结果PTM的平均年龄为(29.04±6.95)岁,男女性别无差异。从诊断TPE起,PTM的平均发病时间为(4.29±2.34)个月。42例(75%)PTM位于下肺叶。病例组和对照组临床症状、基础疾病差异无显著性,在合并影像学比较中,病例组胸膜增厚更常见(44.64%vs 23.33%,P=0.02),同时胸水ADA(adenosine deaminase)水平高于对照组[(48.32±19.19)U/L vs(44.79±24.57)U/L,P=0.03]。在细胞免疫功能检测中,CD_(4)^(+)、CD_(8)^(+)T淋巴细胞绝对计数和CD_(4)^(+)/CD_(8)^(+)T比值2组差异无显著性(P>0.05),而病例组CD_(4)^(+)和CD_(8)^(+)T细胞的活化标志物Ki-67+的表达明显高于对照组(36.64±16.50 vs 7.19±5.23,P<0.001;33.31±15.94 vs 5.02±7.13,P<0.001)。结论PTM的发病年龄较轻,多见于TPE治疗半年内出现。罹患PTM的高危因素较复杂,胸膜增厚、ADA水平升高以及T淋巴细胞的免疫活化失调可能是PTM发病的高危因素。 展开更多
关键词 胸膜结核瘤 结核性胸膜炎 腺苷脱氨酶 T淋巴细胞亚群 T淋巴细胞活化
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西藏自治区脑结核瘤手术治疗分析(附16例报道并文献复习)
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作者 多吉玉杰 扎多 +4 位作者 刘焕东 曹旭东 王洪国 罗含欢 仁增 《中国临床神经外科杂志》 2023年第2期83-85,共3页
目的总结西藏自治区脑结核瘤的诊治经验。方法回顾性分析西藏自治区人民医院2013年9月至2021年9月手术治疗的16例脑结核瘤的临床资料。结果15例为脑内单发病灶行开颅显微镜下手术切除病灶;1例多发病灶,手术切除小脑蚓部较大病灶以及左... 目的总结西藏自治区脑结核瘤的诊治经验。方法回顾性分析西藏自治区人民医院2013年9月至2021年9月手术治疗的16例脑结核瘤的临床资料。结果15例为脑内单发病灶行开颅显微镜下手术切除病灶;1例多发病灶,手术切除小脑蚓部较大病灶以及左侧丘脑较小病灶。术后均给予标准抗结核治疗2个月,停用吡嗪酰胺,其它3联化疗3个月~1年。16例术后病理检查均诊断为脑结核瘤。1例小脑半球较大病灶术后并发严重肺部感染、电解质紊乱,最终死亡;其余15例术后随访1年,改良Rankin量表评分0分,未见复发。结论西藏地区结核病高发,对颅内占位性病变,需重视与脑结核瘤鉴别。部分具有手术指征的脑结核瘤,积极手术治疗,联合术后规范抗结核治疗,疗效满意。 展开更多
关键词 脑结核瘤 西藏地区 诊断 手术治疗
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罕见胸膜结核瘤1例
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作者 肖行 陈海梅 邓小彦 《中国医药科学》 2023年第24期195-198,共4页
作为结核性胸膜炎重要的临床和病理学特征之一,胸膜结核瘤多继发于结核性胸膜炎后在壁层或脏层胸膜的瘤样病灶。胸膜结核具有少菌性和结核分枝杆菌分布不均匀的特性,胸膜结核瘤有相同特性,使得培养阳性率偏低,导致诊断困难。且胸膜结核... 作为结核性胸膜炎重要的临床和病理学特征之一,胸膜结核瘤多继发于结核性胸膜炎后在壁层或脏层胸膜的瘤样病灶。胸膜结核具有少菌性和结核分枝杆菌分布不均匀的特性,胸膜结核瘤有相同特性,使得培养阳性率偏低,导致诊断困难。且胸膜结核瘤可广泛累及肺部,部分病灶会不断增大、数目增多,严重影响肺功能,甚至发展至坏死及液化,液化坏死液漏入胸腔可导致结核性脓胸,积极有效的治疗可改善治愈率。本文报道1例以胸腔破裂为表现的罕见胸膜结核瘤病例,通过分析该患者的病史、临床征象、诊断及治疗过程,探讨胸膜结核瘤的诊断方法,同时分析胸膜结核瘤的临床表现、发病机制及治疗手段,以此为临床工作提供经验。 展开更多
关键词 胸膜结核瘤 发病机制 检测方法 临床征象
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肝结核瘤的MRI征象 被引量:29
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作者 严福华 曾蒙苏 +4 位作者 程伟中 刘嵘 周康荣 樊嘉 纪元 《临床放射学杂志》 CSCD 北大核心 2002年第6期439-442,共4页
目的 分析肝结核瘤的MRI表现 ,探讨MRI在诊断和鉴别诊断中的价值。资料与方法  10例肝结核瘤患者行MR自旋回波序列T1WI、T2 WI和快速多层面干扰梯度回波序列动态增强扫描。结果  10例共 12个病灶 ,MRI表现 :(1)自旋回波序列 :T1WI上... 目的 分析肝结核瘤的MRI表现 ,探讨MRI在诊断和鉴别诊断中的价值。资料与方法  10例肝结核瘤患者行MR自旋回波序列T1WI、T2 WI和快速多层面干扰梯度回波序列动态增强扫描。结果  10例共 12个病灶 ,MRI表现 :(1)自旋回波序列 :T1WI上所有病灶为低信号 ,T2 WI上 10个病灶为不均匀低信号 (8个病灶为中心低信号而边缘为环形或片状的高信号 ,2个为低信号中见到点状高信号 ) ,另 2个病灶为高信号。 (2 )增强扫描 :动脉期10个病灶无强化 ,2个病灶边缘有轻度强化。门脉期和延迟期所有病灶均有不同方式的强化 ,主要为边缘强化和分隔强化。结论 MRI可反映肝结核瘤的病理改变过程 。 展开更多
关键词 肝结核瘤 磁共振成像 肝结核 诊断
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脑结核瘤的磁共振成像 被引量:24
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作者 李文方 马立公 +1 位作者 鲍海华 张云亭 《临床放射学杂志》 CSCD 北大核心 2001年第12期905-907,共3页
目的 分析颅内结核瘤的磁共振表现。材料与方法 对 12例脑结核瘤MRI表现及Gd DTPA强化的特点进行回顾性分析。T1WI和T2 WI信号强度与正常脑灰质进行比较。结果  3例粟粒样脑结核瘤呈脑内散在的多发等或略长T1、长T2 信号 ,结节样均... 目的 分析颅内结核瘤的磁共振表现。材料与方法 对 12例脑结核瘤MRI表现及Gd DTPA强化的特点进行回顾性分析。T1WI和T2 WI信号强度与正常脑灰质进行比较。结果  3例粟粒样脑结核瘤呈脑内散在的多发等或略长T1、长T2 信号 ,结节样均匀强化或伴有少量小环状强化。 9例 31个成熟结核瘤由环壁和坏死的核心两部分组成 ,环壁呈等T1、短T2 信号 ( 5个病灶 )和等或略长T1、等或略长T2 信号 ( 2 6个病灶 ) ,单环或花簇状环状强化 ;14个未成熟结核瘤呈结节样等或略长T1、长T2 信号 ,均匀强化。成熟结核瘤的核心部分因组织病理学的差异可有多种信号。颅内结核瘤以 1个主灶伴多个小灶为其主要表现形式 ( 77.8% ,7/9)。结论 T1WI呈等或略高信号 ,T2 WI呈轻度不均匀等或略低信号 ,不均匀单环或花簇环状强化是结核瘤的主要MRI表现。而病灶的多发性符合脑结核系血行播散所致的发病机理 ,对确立诊断有非常重要的价值。 展开更多
关键词 磁共振成像 脑结核瘤 诊断
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多发脑结核瘤的MRI诊断 被引量:18
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作者 周文辉 沈继平 +3 位作者 周进 刘四斌 刘佩武 饶定虎 《中国CT和MRI杂志》 2005年第1期18-20,共3页
目的分析多发脑结核瘤的MRI表现。方法回顾分析9例经临床治疗并确诊的多发脑结核瘤的MRI表现。MRI采用SETWI、FSETWI、FLAIR12和Gd-DTPA增强扫描。结果未成熟结节呈长T、长T信号,病灶周围水12肿明显,结节性强化。成熟结核结节呈典型的... 目的分析多发脑结核瘤的MRI表现。方法回顾分析9例经临床治疗并确诊的多发脑结核瘤的MRI表现。MRI采用SETWI、FSETWI、FLAIR12和Gd-DTPA增强扫描。结果未成熟结节呈长T、长T信号,病灶周围水12肿明显,结节性强化。成熟结核结节呈典型的“环靶征”,病灶周围水肿较轻,环形强化。TWI和增强扫描显示2更佳。结论多发脑结核瘤MRI的表现具有特征性。 展开更多
关键词 多发 脑结核瘤 病灶 增强扫描 水肿 MRI表现 MRI诊断 结节 WI FLAIR
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53例颅内结核瘤的临床分析 被引量:5
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作者 孔忠顺 卜建玲 +2 位作者 杜亚东 王静 高微微 《中国防痨杂志》 CAS 2005年第6期393-395,共3页
目的探讨颅内结核瘤的临床特点及抗结核药物治疗的效果.方法对53例颅内结核瘤病例作了回顾性分析,患者抗结核药物治疗1.5~2年,于疗程结束随访观察0.5~2年.结果MRI较CT提高了颅内结核瘤的发现率,53例患者的误诊率77.4%,死亡率5.7%,满... 目的探讨颅内结核瘤的临床特点及抗结核药物治疗的效果.方法对53例颅内结核瘤病例作了回顾性分析,患者抗结核药物治疗1.5~2年,于疗程结束随访观察0.5~2年.结果MRI较CT提高了颅内结核瘤的发现率,53例患者的误诊率77.4%,死亡率5.7%,满疗程治愈率84.9%,随访期间无1例复发.结论颅内结核瘤应早期发现,早期抗结核药物治疗效果好,预后佳. 展开更多
关键词 颅内结核瘤 临床分析 治疗 疗程
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