scholarly journals Septated concha bullosa in an antrochoanal polyp patient

Author(s):  
Suha Ertugrul

The term of septated concha bullosa has been described recently and it is an uncommon pneumatization anomaly of the middle turbinate. Solitary, benign soft tissue masses originating at the maxillary sinus and extending to the nasopharynx are called antrochoanal polyps. Antrochoanal polyp may be accompanied by concha bullosa. However, combination of septated concha bullosa and antrochoanal polyp has never been reported to the best of our knowledge. This paper presents a 45-year-old male patient who has a combination of septated concha bullosa and antrochoanal polyp.

1998 ◽  
Vol 3 (2) ◽  
pp. 7-8
Author(s):  
M. W. Pak ◽  
J. Kew

A sphenochoanal polyp is seen as an isolated soft tissue density mass that arises from the sphenoid  sinus and extends to the choana on computed tomographic scans. Distinction from its more common counterpart, antrochoanal polyp which arises from the maxillary sinus, is essential prior to surgery. A case is presented to illustrate that CT scan of paranasal sinus plays an important role in the identification of the sinus of origin.


Author(s):  
Suha Ertugrul ◽  
Serdar Ensari

Solitary, benign soft tissue masses starting at the nasal cavity and extending to the nasopharynx are termed choanal polyps. They most frequently originate in the maxillary sinus and are termed antra-choanal polyp. Cases of CP originating in the upper concha are rather rare and only one case has been reported in literature in the English language to the best of our knowledge. This paper discusses a CP case originating in the upper concha, which was treated by endoscopic surgical technique, in the light of its clinical presentation and radiological findings. 


2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Alper Yenigun ◽  
Yasin Kulaksiz ◽  
Tugce Esen Kiran ◽  
Erol Senturk ◽  
Fadlullah Aksoy ◽  
...  

Nasal septal schwannoma is a rare tumor. It causes complaints such as nasal congestion, nosebleeds, and headaches. There are many diseases such as nasal polyps, antrochoanal polyp, chronic rhinosinusitis, concha bullosa, inverted papilloma, and retention cyst with schwannoma diagnosis. The diagnosis is made histopathologically, and the treatment is surgery. In this case report, we presented a male patient with septal schwannoma who had nasal obstruction for a year and reviewed the last 20 years of literature on nasal schwannoma.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Felix G. Gassert ◽  
Florian T. Gassert ◽  
Katja Specht ◽  
Carolin Knebel ◽  
Ulrich Lenze ◽  
...  

Abstract Background Small soft tissue masses are often falsely assumed to be benign and resected with failure to achieve tumor-free margins. Therefore, this study retrospectively investigated the distribution of histopathologic diagnosis to be encountered in small soft tissue tumors (≤ 5 cm) in a large series of a tertiary referral center. Methods Patients with a soft tissue mass (STM) with a maximum diameter of 5 cm presenting at our institution over a period of 10 years, who had undergone preoperative Magnetic resonance imaging and consequent biopsy or/and surgical resection, were included in this study. A final histopathological diagnosis was available in all cases. The maximum tumor diameter was determined on MR images by one radiologist. Moreover, tumor localization (head/neck, trunk, upper extremity, lower extremity, hand, foot) and depth (superficial / deep to fascia) were assessed. Results In total, histopathologic results and MR images of 1753 patients were reviewed. Eight hundred seventy patients (49.63%) showed a STM ≤ 5 cm and were therefore included in this study (46.79 +/− 18.08 years, 464 women). Mean maximum diameter of the assessed STMs was 2.88 cm. Of 870 analyzed lesions ≤ 5 cm, 170 (19.54%) were classified as superficial and 700 (80.46%) as deep. The malignancy rate of all lesions ≤ 5 cm was at 22.41% (superficial: 23.53% / deep: 22.14%). The malignancy rate dropped to 16.49% (20.79% / 15.32%) when assessing lesions ≤ 3 cm (p = 0.007) and to 15.0% (18.18% / 13.79%) when assessing lesions ≤ 2 cm (p = 0.006). Overall, lipoma was the most common benign lesion of superficial STMs (29.41%) and tenosynovial giant cell tumor was the most common benign lesion of deep STMs (23.29%). Undifferentiated pleomorphic sarcoma was the most common malignant diagnosis among both, superficial (5.29%) and deep (3.57%) STMs. Conclusions The rate of malignancy decreased significantly with tumor size in both, superficial and deep STMs. The distribution of entities was different between superficial and deep STMs, yet there was no significant difference found in the malignancy rate.


2005 ◽  
Vol 21 (4) ◽  
pp. 371-382 ◽  
Author(s):  
Jeffrey D. Holmes ◽  
David M. Andrews ◽  
Jennifer L. Durkin ◽  
James J. Dowling

The purpose of this study was to derive and validate regression equations for the prediction of fat mass (FM), lean mass (LM), wobbling mass (WM), and bone mineral content (BMC) of the thigh, leg, and leg + foot segments of living people from easily measured segmental anthropometric measures. The segment masses of 68 university-age participants (26 M, 42 F) were obtained from full-body dual photon x-ray absorptiometry (DXA) scans, and were used as the criterion values against which predicted masses were compared. Comprehensive anthropometric measures (6 lengths, 6 circumferences, 8 breadths, 4 skinfolds) were taken bilaterally for the thigh and leg for each person. Stepwise multiple linear regression was used to derive a prediction equation for each mass type and segment. Prediction equations exhibited high adjustedR2values in general (0.673 to 0.925), with higher correlations evident for the LM and WM equations than for FM and BMC. Predicted (equations) and measured (DXA) segment LM and WM were also found to be highly correlated (R2= 0.85 to 0.96), and FM and BMC to a lesser extent (R2= 0.49 to 0.78). Relative errors between predicted and measured masses ranged between 0.7% and –11.3% for all those in the validation sample (n= 16). These results on university-age men and women are encouraging and suggest that in vivo estimates of the soft tissue masses of the lower extremity can be made fairly accurately from simple segmental anthropometric measures.


2021 ◽  
pp. 104063872110222
Author(s):  
Samantha M. Norris ◽  
Paula A. Schaffer ◽  
Noah B. Bander

A 15-y-old castrated male Maine Coon cat was evaluated for an ulcerated soft tissue mass on the right hindlimb that had been observed for 4 mo and had grown rapidly. A 3 × 3 cm soft, raised, amorphous, and ulcerated subcutaneous mass was observed on the lateral right metatarsus. In-house cytology via fine-needle aspiration was nondiagnostic. Incisional biopsy of the mass and further staging was declined, and amputation was elected. The amputated limb was submitted for histopathology, which revealed severe chronic nodular granulomatous dermatitis and multifocal granulomatous popliteal lymphadenitis with large numbers of intralesional fungal hyphae. Fungal PCR and sequencing on formalin-fixed, paraffin-embedded tissue identified Chalastospora gossypii. No adjunctive therapy was elected at the time. The patient has done well clinically 1 y post-operatively. C. gossypii is a rare microfungus found worldwide and is considered a minor pathogen of several plants. To our knowledge, infection by this fungus has not been reported previously in veterinary species. Features in our case are comparable to other mycotic infections. Nodular granulomatous mycotic dermatitis and cellulitis, although uncommon, should be a differential for soft tissue masses in veterinary species; C. gossypii is a novel isolate.


Author(s):  
Nadeen Abu Ata ◽  
Adrienne M. Hammill ◽  
Arnold C. Merrow

1998 ◽  
Vol 39 (4) ◽  
pp. 421-426 ◽  
Author(s):  
R. Lagalla ◽  
A. Iovane ◽  
G. Caruso ◽  
M. Lo Bello ◽  
L. E. Derchi

Purpose: To evaluate the capability of color Doppler ultrasonography to differentiate between benign and malignant soft-tissue tumors. Material and Methods: We reviewed the ultrasonographic (US) and color Doppler (CD) findings in 46 consecutive patients with a palpable periskeletal mass. The presence of 3 or more vascular hila and of tortuous and irregular internal vessels within the lesions was considered an indication of malignancy. The CD diagnosis was compared with that obtained at US alone. Results: The sensitivity and specificity of CD were respectively 85% and 92%; these values were higher than those obtained at US alone, respectively 75% and 50%. Arteriovenous malformations presented as lesions with large internal vessels that had low vascular impedance and were easily diagnosed. The waveform patterns within solid tumors were not specific. Conclusion: At present, US is commonly employed to confirm the presence of a suspected soft-tissue mass, to locate it accurately, and to indicate its nature. CD findings enhance the role of the US technique in such lesions. The combined use of US and CD can allow the differentiation of benign from malignant lesions, and thus provide a better basis for treatment.


2011 ◽  
Vol 49 (6) ◽  
pp. 1235-1259 ◽  
Author(s):  
Oscar M. Navarro

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