Necrotizing Infundibular Crystalline Folliculitis: A Case Report of an Exceptional Lesion of Unknown Etiology.
نویسندگان
چکیده
Necrotizing infundibular crystalline folliculitis is a rare follicular lesion of which the etiology is not well understood. Here we describe the case of a 71-year-old male patient presenting with multiple hyperkeratotic lesions localized on the forehead. Histopathological analysis of one of the lesions revealed a follicular invagination containing cellular debris and keratin lamellae containing filamentous mucinous material and numerous crystals birefringent in polarized light microscopy.
منابع مشابه
Erosive Pustular Dermatosis of the Scalp with Urate-Like Crystals
Follicular urate-like crystals were first described in Necrotizing Infundibular Crystalline Folliculitis (NICF), a rare cutaneous disorder with multiple waxy folliculocentric papules. Similar crystal accumulation may be seen within follicular infundibulae as an incidental finding. We describe a case showing identical crystals occurring within the horn-like crusts of a patient with erosive pustu...
متن کاملHistiocytic Necrotizing Lymphadenitis: A Case Report
Introduction: Kikuchi-Fujimoto disease or histocytic necrotizing lymphadenitis is a rare, benign, self-limited condition characterized by constitutional symptoms, lymphadenopathy, and skin lesions and often affects young adult females.The etiology is unknown although viruses and autoimmune mechanisms has been suggested. Diagnosis is fundamentally based on the affected lymph node biopsy.The pat...
متن کاملGastric Inflammatory Fibroid Polyp: Report of a Case
The gastric inflammatory fibroid polyp (IFP) is a rare benign tumor of unknown etiology that is localized mainly in the antrum and presents endoscopically as submucosal mass. The lesion manifests as abdominal pain, weight loss, bleeding, dyspeptic symptoms, and iron deficiency anemia. We report a case of gastric IFP presented with microcytic anaemia, dyspepsia, malena and weight loss. Endosc...
متن کاملRare Association between Kikuchi's Disease and Systemic Lupus Erythematosus
Histiocytic necrotizing lymphadenitis or Kikuchi's disease is a rare, benign condition of unknown etiology, which is usually characterized by cervical lymphadenopathy and fever. This disease is rarely associated with systemic lupus erythematosus. Here we describe, for the first time in Iran, a patient who developed systemic lupus erythematosus about 3 years after the initial diagnosis of Kikuch...
متن کاملNecrotizing Sialometaplasia of the Larynx: A Rare Entity Obscuring a Malignancy
Introduction: Necrotizing sialometaplasia is a rare, benign, and self-limiting inflammatory lesion that commonly involves minor salivary glands. It is theoretically associated with ischemia. It is commonly found in the palate, and laryngeal presentation is a very unusual entity. Almost half of such cases have an underlying malignancy; therefore, suspicion of a malignant lesion should be high wh...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Dermatopathology
دوره 1 1 شماره
صفحات -
تاریخ انتشار 2014