Background: A wide variety of cutaneous and mucosal lesions occur in renal transplant recipients. Objectives: Evaluation of the skin and mucous membrane lesions in the kidney transplant recipients in Noor and Ali Asghar Hospital in Isfahan. Patients and Methods: This cross-sectional descriptive study was done on 117 patients (82 male, 35 female), who had received kidney transplants and re...

Dermatological disorders are among the most prevalent manifestations of HIV infection/acquired immunodeficiency syndrome (AIDS). In this review, we aimed to characterize various dermatologic presentations HIV-infected patients with a detailed categorization mucocutaneous signs and symptoms, their etiopathogenic factors, clinical management. fact, cutaneous quite various, ranging from AIDS-speci...

BACKGROUND Kaposi's sarcoma is a neoplasm of endothelial origin that is divided into four distinct types according to the clinical characteristics and the affected population: Classic (in elder men of Jewish or Mediterranean origin); Epidemic (in patients affected by AIDS); Endemic (in black African men) and Iatrogenic (in patients under immunosuppressive regimens). Human herpesvirus 8 infectio...

Mastocytosis is a clonal proliferation of mast cells that accumulates in one or more organs [1]. This disorder is heterogenous, ranging from skin lesion that may spontaneously regress to multiple organ lesions that show a highly aggressive course, and a recent World Health Organization Classification divides it into 7 subtypes: cutaneous mastocytosis, indolent systemic mastocytosis, systemic ma...

Kaposi's sarcoma (KS) is a multicentric, malignant neoplasm of a complex and still unclear etiology. We present the case of 87-year-old man referred to our dermatology department with the coexistence of two separate malignances: nodular KS and colon cancer. The patient observed the cutaneous nodules 3 months after colon cancer surgery. The question arises of whether the intestinal malignancy-as...

A 32-year-old male was evaluated in the emergency epartment for worsening asthenia, dizziness, headache and hotophobia for the past five days. Physical examination evealed purple and brown lesions in the inner thigh and enis, suggestive of cutaneous Kaposi’s sarcoma (KS). His ast medical history was remarkable for acquired immunoeficiency syndrome (AIDS) diagnosed five years before with rratic ...

This brief report is about a 9 year old girl presenting with a 2.5 cm circular blue to violet discoloration on the anterolateral upper left thigh. The first biopsy taken revealed the diagnosis dermatofibrosarcoma protuberans. The patient underwent surgery at a specialized sarcoma center with post operative histology showing free wide resection margin. Preoperative chest x-ray showed no sign of ...

This chapter reviews the clinical presentation, histopathology, immunoprofile and molecular features of Langerhans cell neoplasms of the skin including Langerhans cell histiocytosis (LCH) and its malignant counterpart, Langerhans cell sarcoma (LCS). Biopsy of the skin is a useful method to confirm LCH/LCS diagnosis, as cutaneous involvement is seen in more than 50% cases. Skin can be the only p...