Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 25
Filter
Add more filters










Publication year range
5.
Dermatol Online J ; 22(11)2016 Nov 15.
Article in English | MEDLINE | ID: mdl-28329573

ABSTRACT

A 74 year-old woman presented with a 9 month history of a slowly enlarging exophytic lesion over her left nasal alar. Examination revealed a firm, cystic mass fixed to underlying skin. It was pedunculated with occasional superficial telangiectasia and a violaceous hue. A differential diagnosis of dermoid or sebaceous cyst, dermatofibroma, and neurofibroma was considered. Histopathological examination confirmed the rare diagnosis of chondroid syringoma (CS), which has a reported incidence of 0.01- 0.098% of excised skin tumors. It is unusual for CS to present in an elderly woman, as these benign primary skin tumors normally present in adult males. Dermoscopy does not reveal any specific features and the diagnosis is difficult to make based on clinical examination alone.


Subject(s)
Adenoma, Pleomorphic/diagnosis , Nose Neoplasms/diagnosis , Sweat Gland Neoplasms/diagnosis , Adenoma, Pleomorphic/pathology , Aged , Diagnosis, Differential , Female , Histiocytoma, Benign Fibrous/diagnosis , Humans , Neurofibroma/diagnosis , Nose Neoplasms/pathology , Skin Neoplasms/diagnosis , Sweat Gland Neoplasms/pathology
12.
Clin Exp Dermatol ; 36(1): 42-5, 2011 Jan.
Article in English | MEDLINE | ID: mdl-20497187

ABSTRACT

Toxic epidermal necrolysis (TEN) is a life-threatening, immune-mediated reaction, characterized by severe cutaneous and mucosal blisters and erosions. It often presents with flu-like symptoms, followed by a maculopapular, urticarial, purpuric or erythema multiforme-like eruption, which then evolves into blisters and sheet-like erosions. Presentation with pustules, however, is not well described in the English literature, and may lead to delayed diagnosis. We present two unusual cases of TEN that initially presented with pustular lesions.


Subject(s)
Erythema Multiforme/pathology , Stevens-Johnson Syndrome/pathology , Biopsy , Diagnosis, Differential , Erythema Multiforme/immunology , Female , Humans , Male , Middle Aged , Severity of Illness Index , Stevens-Johnson Syndrome/immunology , Young Adult
15.
Clin Exp Dermatol ; 34(1): 49-51, 2009 Jan.
Article in English | MEDLINE | ID: mdl-18681870

ABSTRACT

A 33-year-old man with recessive dystrophic epidermolysis bullosa presented with a 3-month history of an enlarging mass within scarring on the posterior aspect of the right shoulder. The clinical appearance of the mass with an almost cobbled, verrucous surface, and its rapid evolution suggested the development of a squamous cell carcinoma (SCC) in a chronically scarred site. Histopathological examination of a biopsy taken from the lesion subsequently revealed it to be a verruciform xanthoma. This case shows that benign phenomena can mimic SCC and underlines the need for a biopsy to be taken promptly.


Subject(s)
Epidermolysis Bullosa Dystrophica/complications , Xanthomatosis/complications , Adult , Epidermolysis Bullosa Dystrophica/genetics , Epidermolysis Bullosa Dystrophica/pathology , Genes, Recessive , Humans , Male , Shoulder , Xanthomatosis/pathology
19.
Clin Exp Dermatol ; 31(5): 674-6, 2006 Sep.
Article in English | MEDLINE | ID: mdl-16901308

ABSTRACT

Colloid degeneration is a rare but well-recognized entity, usually occurring on chronically sun-exposed skin. We report a case occurring on penile skin with no history of such exposure.


Subject(s)
Mucins/metabolism , Penile Diseases/pathology , Skin Diseases/pathology , Adult , Colloids/metabolism , Elastic Tissue/pathology , Humans , Male
SELECTION OF CITATIONS
SEARCH DETAIL
...