primary cutaneous anaplastic large cell lymphoma is a t-cell malignancy with atypical cd30 positive lymphocytes. pseudoepitheliomatous hyperplasia is an uncommon finding in primary cutaneous anaplastic large cell lymphoma, and may mimic squamous cell carcinoma as pseudomalignancy. careful attention of a pathologist to correct diagnosis of pseudoepitheliomatous hyperplasia and its underlying cau...

cutaneous metastases of rectal carcinoma is a rare event. it occurs in fewer than 4% of all patients with rectal cancer. when present, it typically signifies a disseminated disease with a poor prognosis. early detection and proper diagnosis of metastatic rectal cancer can significantly alter treatment and prognosis. we report a 70-year-old male who underwent rectal resection with permanent colo...

Recurrent lobular breast carcinoma manifesting as a cutaneous neck nodule in a woman, 14 years after successful chemotherapy, illustrates the importance of following at-risk patients with a high level of clinical suspicion. This case emphasizes the value of combining clinical findings with appropriate histopathologic and immunohistochemical analysis when evaluating a cutaneous lesion in such a ...

Dear Editor, Cutaneous metastases of adenocarcinoma are uncommon but important. The occurrence of cutaneous metastases typically signifi es widespread disease with poor prognosis. Such metastases usually occur as an isolated and rapidly growing mobile nodule unrelated topographically to the primary tumour site.1 We report a case of metastatic colonic adenocarcinoma with unusual cutaneous presen...

Pseudolymphomatous folliculitis (PLF), which sometimes mimicks cutaneous lymphoma, is a rare manifestation of cutaneous pseudolymphoma and cutaneous lymphoid hyperplasia. We describe a 57-year-old Japanese woman with PLF on the nose that resembled cutaneous lymphoma clinically. The biopsy specimen revealed dense lymphocytes, especially CD1a+ cells, infiltrated around the hair follicles. Without...

this case report states a 25-year-old woman, residing in the city of dezfool, khuzestan province, south of iran with the diagnosis of cutaneous leishmaniasis in june 2008. her skin lesion had de­veloped from 8 months earlier as a nodule on her left arm, 1×3 cm in diameter. because of sever­ity of the lesion, we prescribed meglumine antimoniate intralesionally with giving up her breast feeding. ...

Cutaneous metastatic tumors to the nasal tip are very rare. A 74-year-old woman presented with progressive dysphagia for 4 months and a painless red violaceous nodule in the nasal tip for the last 6 weeks. Gastroendoscopy showed midesophageal wall thickening, which corresponded to esophageal squamous cell carcinoma confirmed by endoscopic biopsy. F-FDG PET/CT showed intense FDG uptake of the es...

INTRODUCTION Cutaneous or umbilical endometriosis is a rare entity that is often overlooked because of chronic abdominal pain. We present a case of umbilical hernia that presented to the general surgeons due to chronic abdominal pain and nodule in the umbilicus, which was clinically diagnosed as umbilical papilloma. CASE PRESENTATION A 48-year old multiparous Caucasian woman presented with pa...

We describe a palisaded granulomatous skin nodule containing bacterial rods, in a patient with rheumatoid arthritis (RA). The case emphasizes that fact that a known history of RA should not preclude submission of tissue for culture studies or careful histologic review for micro-organisms of any lesion that is interpreted as clinically and/or histologically consistent with a rheumatoid nodule. C...

BACKGROUND The significant increase in the number of human subcutaneous dirofilariasis in recent years, suggests the appearance of a new health problem in the old world with most cases reported from Mediterranean countries. Besides the present case, eleven cases of human subcutaneous dirofilariasis have been detected in Iran, three of which belong to Gilan Province, northern Iran. METHODS We ...