Malignant myoepithelioma of the maxilla posing a diagnostic dilemma

Myoepithelioma of Parotid: A diagnostic dilemma

Adrenocortical carcinoma posing as a pheochromocytoma: a diagnostic dilemma

Adrenocortical carcinoma (ACC) is a malignant tumour arising from the adrenal cortex, whereas pheochromocytoma is a tumour of the adrenal medulla with occasional presence at extra-adrenal sites. Most of the adrenocortical tumours present clinically with Cushing's syndrome and signs of virilization due to over-production of the respective hormones. It is, however, rare for an adrenocortical tumo...

Sinonasal amelanotic malignant melanoma – A diagnostic dilemma

Amelonotic malignant melanoma; Sinonasal cavity; Nasal polyposis; Immunocytochemistry Abstract Malignant melanoma involving mucosal surface of the head and neck region is rare. Malignant melanoma involving the nasal cavity is even rarer and accounts for less than 1% of cases. Prognosis is generally poor with unpredictable outcome. Regional and distant metastasis is common at presentation. We pr...

Gossypiboma Posing as a Diagnostic Dilemma: A Case Report and Review of the Literature

The term gossypiboma is used to describe a retained surgical sponge after operation. It is a rare but serious complication which is seldom reported because of the medicolegal implications. Gossypiboma usually has varied and vague presentation and is also difficult to detect on radiological investigations. It can even remain silent and present years after the operation. We report a case of a 38-...

Tumefactive Fibroinflammatory Lesion: A Diagnostic Dilemma

Tumefactive fibroinflammatory lesions (TFLs) are rare idiopathic benign fibrosclerosing lesions that clinically simulate a malignancy. TFLs are seen more frequently in males between 10 and 74 years of age. The usual site of involvement is the head and neck region, but rarely the extremities may be involved. Coexisting fibrosclerotic processes have been reported including retroperitoneal fibrosi...