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At least 19 recordsLinked to original sources

[A case of oral tuberculosis suspected malignancy].

Oral tuberculosis with pulmonary tuberculosis is very rare in Japan. A 45-year old man admitted to our hospital because of spontaneous teeth extraction and pain in oral cavity for the past 3 months. The painful granulation in palate and fistel of 7th tooth root defect in right upper gum were observed. The diagnosis of oral tuberculosis was made by the histological examination of biopsy material and positive smear test for M. tuberculosis in surface of granulation. Chest X-ray showed multicavitary lesions in bilateral upper lobs and spread shadows in bilateral lower lung fields. He was treated with chemotherapy (INH, RFP, SM and EB) and with tube feeding. Five month's chemotherapy was needed to achieve cured granulation and negative smear test for M. tuberculosis in sputum. He was discharged 10 months after admission.

Diagnosis, Differential↗

Oral tuberculosis.

A case with oral tuberculosis and unaware of systemic tuberculosis is reported. The oral lesions clinically manifested as two painless ulcerations in the hard palate. Pulmonary tuberculosis was diagnosed following the histopathologic and bacteriologic examination of the oral lesions.

Aged↗

Oral tuberculosis.

Explore the source record for details and available documents.

Adolescent↗

Oral tuberculosis.

Tuberculous lesions of the oral cavity have become so infrequent that it is virtually a forgotten disease entity and may pose a diagnostic problem. Fifteen patients with conditions that were histologically diagnosed as oral tuberculosis were reviewed. All were men ranging in age from 29 to 78 years. The most common clinical presentation was odynophagia with a duration from less than 1 week to several years. The most frequently affected sites were the tongue base and gingiva. The oral lesions took the form of an irregular ulceration or a discrete granular mass. Mandibular bone destruction was evident in two patients. Two patients had a fever, and four had cervical lymphadenopathy. Eight cases were clinically suspicious for malignancy before biopsy. Only four patients had a history of tuberculosis, but 14 of the 15 patients were later found to have active pulmonary tuberculosis. Acid-fast bacilli were demonstrated in all patients. Tuberculosis should be considered in patients with an inflamed ulcer lesion. A biopsy specimen for histologic study, acid-fast stains, and cultures should be obtained for confirmation and differential diagnosis with other conditions. If a tuberculous lesion is suspected, a chest radiograph is indicated to investigate the possibility of pulmonary involvement.

Adult↗

Rapid diagnosis of oral tuberculosis by amplification of Mycobacterium DNA from paraffin embedded specimens.

The polymerase chain reaction (PCR) assay is a powerful tool for quick diagnosis of various infectious diseases. We applied this technique as well as conventional histopathological examination to diagnose oral tuberculosis. Ziehl-Neelsen staining of oral mucosal specimens often fails to detect Mycobacterium (M.) tuberculosis due to the low number of bacteria in the tissue. Specific primers and probes were synthesized based upon the nucleotide sequence of the 65 kDa membrane protein of M. tuberculosis. DNA extracted from the paraffin-embedded tissue was amplified using taq polymerase. PCR assay detected M. tuberculosis in 5 of 6 samples. Although the gene segments from these species were quite similar, the gamma 32P labeled noligonucleotide probes distinguished between M. tuberculosis and M. fotuitum by southern blot hybridization. In all specimens that were Ziehl-Neelsen negative, M. tuberculosis DNA was detected by PCR. These results suggest that PCR is a useful means of diagnosing mycobacterium infection.

Adult↗

[Oral tuberculosis: presentation of 3 cases].

Tuberculous lesions of the oral cavity are rare, primary lesions in particular. Three cases of different location are reported, two of them are secondary to pulmonary disease and the third one is a primary lesion after tooth extraction. Based on these cases and the literature reviewed we analyze the differences of these clinical situations, the diagnostic procedures needed and the excellent response they shows to treatment with tuberculostatic drugs.

Adult↗

Oral tuberculosis.

Although rare, doctors and dentists should be aware of the possible occurrence of oral lesions of tuberculosis and consider them in the differential diagnosis of suspicious oral ulcers.

Adult↗