scholarly journals Melanoma of the sinonasal mucosa: A report on the two cases and a review of the literature

2015 ◽  
Vol 72 (10) ◽  
pp. 937-941
Author(s):  
Aleksandra Aleksic ◽  
Radoslav Gajanin ◽  
Dejan Djurdjevic ◽  
Zorica Novakovic ◽  
Dalibor Vranjes ◽  
...  

Introduction. Primary mucosal melanoma of the sinonasal tract is a rare neoplasm, accounting for less than 1% of all melanomas. It has an aggressive and unpredictable biologic behavior characterized by frequent incidence of local recurrence, local and distant metastasis of the disease. Case report. This report summarizes the results of the previous research concerning sinonasal mucosal melanoma, and by the example of the two patients suffering from mucosal melanoma, we described clinical and histopathological features of this rare neoplasm and our experience in its diagnosis and treatment. Conclusion. Only histopathological analysis complemented by immunohistochemical analysis contributes to early and accurate diagnosis of the disease.

Open Medicine ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. 397-409
Author(s):  
Giovanni Cochetti ◽  
Alessio Paladini ◽  
Jacopo Adolfo Rossi de Vermandois ◽  
Sonia Fatigoni ◽  
Magda Zanelli ◽  
...  

Abstract Primary renal extra-skeletal Ewing sarcoma is a rare neoplasm, often metastatic at diagnosis, and with a poor outcome. A multimodal approach is often the treatment of choice in this aggressive neoplasm. We present a case of primary renal extra-skeletal sarcoma in a 45-year-old woman who underwent tumor resection without clear margins. After no response to the first cycle of chemotherapy, we documented an early onset of local recurrence. The patient refused any other treatment and died four months after surgery.


2015 ◽  
Vol 24 (2) ◽  
pp. 235-239 ◽  
Author(s):  
Jan Ulrych ◽  
Vladimir Fryba ◽  
Helena Skalova ◽  
Zdenek Krska ◽  
Tomas Krechler ◽  
...  

Heterotopic pancreas is a congenital pathology of the gastrointestinal tract, particularly rare in the esophagus. Both symptomatology and findings during preoperative examinations are non-specific and therefore do not often lead to an accurate diagnosis, which is usually revealed only by histopathological assessment of a resected specimen. We report an unusual case of a patient suffering from severe dysphagia caused by heterotopic pancreas in the distal esophagus with chronic inflammation and foci of premalignant changes. This article also reviews 14 adult cases of heterotopic pancreas in the esophagus previously reported in the literature, with the aim of determining the clinical features of this disease and possible complications including rare premalignant lesions and malignant transformation. Especially with regard to those complications, we suggest that both symptomatic and incidentally found asymptomatic lesions should be resected.


2015 ◽  
Vol 60 (3) ◽  
pp. 263-268 ◽  
Author(s):  
Anna M. Stagner ◽  
Frederick A. Jakobiec ◽  
Anthony Chi ◽  
Scott H. Bradshaw ◽  
Silvino Diaz Mendoza

2012 ◽  
Vol 7 (4) ◽  
pp. 179-182 ◽  
Author(s):  
Maria Elena Cavicchiolo ◽  
Paola Berlese ◽  
Silvia Bressan ◽  
Elena Trincia ◽  
Ingrid Inches ◽  
...  

F1000Research ◽  
2021 ◽  
Vol 9 ◽  
pp. 1502
Author(s):  
Ashwag Aloyouny ◽  
Hamad Albagieh ◽  
Soad Mansour ◽  
Fahmy Mobarak

Buccal bifurcation cyst (BBC) is a rare inflammatory odontogenic cyst, which commonly affects children in the first decade of life. We report a case of a seven-year-old healthy boy with bilateral BBC, which involved unerupted incomplete permanent mandibular first molars. A review of the literature in English language revealed few similar cases. We reviewed 16 manuscripts of bilateral mandibular BBC, reporting a total of 20 cases since 1970. The clinical features of bilateral mandibular BBC summarized here could assist specialists with an accurate diagnosis and provide patients with optimal management.


2014 ◽  
Vol 5 (4) ◽  
pp. 381-383 ◽  
Author(s):  
Manuel Valdebran ◽  
Loryart Marte ◽  
Nery Charles-Ramirez ◽  
Antonio Giraldez ◽  
Ángel Taveras ◽  
...  

1999 ◽  
Vol 31 (1) ◽  
pp. 156-159 ◽  
Author(s):  
Clemens Dejaco ◽  
Peter Ferenci ◽  
Ewald Schober ◽  
Klaus Kaserer ◽  
Reinhold Függer ◽  
...  

Author(s):  
Chih-Chen Chang ◽  
Chia-Jie Lee ◽  
Liang-Shiou Ou ◽  
Chao-Jan Wang ◽  
Yhu-Chering Huang

Neurosurgery ◽  
1991 ◽  
Vol 29 (4) ◽  
pp. 599-602 ◽  
Author(s):  
B. Aesch ◽  
E. Lioret ◽  
B. de Toffol ◽  
M. Jan

Abstract A 25-year-old man was hospitalized after suffering a subarachnoid hemorrhage. Arteriograms disclosed two arteriovenous malformations, one of which was asymptomatic. Rendu-Osler-Weber disease was suspected because of the concomitant existence of cutaneous telangiectases, Review of the literature shows that in 12 previously published cases involving multiple arteriovenous malformations, this diagnosis was established five times. The indications for surgical treatment are discussed.


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