Pigmentosus Nevus is benign skin tumor which is the most common disease that has been found in many clinics. It comes from nevus cells that can produce melanin. Some types of nevus, such as junctional and compound nevus, can cause malignant melanoma which is a life-threatening skin cancer. Some risk factors that can cause pigmentosus nevus are age, genetic factors, and the exposure of UV light. The purpose of this research was to describe the patients of pigmentosus nevus based on some risk factors such as age, sex, the location of nevus, and histopathology type. Descriptive method was used and the objects of this research were medical records from pigmentosus nevus patients that has been treated by excisional surgery and has been examined by histopathology test from the 1st of January 2011 until the 31st of December 2015. The medical records were obtained from Dustira Hospital and Cibabat Hospital, Cimahi City. The results of this research showed that there were 55 cases of pigmentosus nevus found in 2011 -2015 with 21 cases found in Dustira Hospital and 35 cases found in Cibabat Hospital, pigmentosus nevus mostly found in individuals aged 21-30 (25,45%), mostly found in female patients (65,45%), mostly located in the face and scalp (90,90%), and the most common histopathological type was intradermal nevus (94,55%).

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Fine needle aspiration biopsy on thyroid nodules and breast tumors Evaluation of the results of fTne needle aspiration biopsy cytology on thyroid nodules and breast tumors at the Hasan Sadikin Hospital Bandung Pisi Lukitto Abstrak Telah pernah dilakuknn dua penelitian, baik biopsi aspirasi jarum halus pada nodul tiroid, maupun pada tumor payudara. Tujuan penelitian ini adalah untuk mengetahui sensitivitas dan akurasi BNH di Rumah Sakit Hasan Sadikin. Pada 167 di antara 250 kasus nodul tiroid, telah dilalaùan pembedaha4 dan 16 ternyata ganas. Pemeriksaan sitologik BNH memberikan hasil 12 negatif palsu, 1 positif palsu, 4 positif benar, dan 150 negatif benar. Hasil diagnostik tes adalah sebagai berikut: sensitivitas 25Vo, spesifisitas 99,jVo, nilai prediksi positif 80Vo, nilei prediksi negatif 92,6Vo, dan alarasi92,2Vo. Pada penelitianyang lain terhad.ap 41 kasus tumor payudaro, ditemukan hasil 2 negatifpalsu, tidak ada positifpalsu, 35 positifbenar, dan4 negatifbenar. Hasil diagnosîik tes adalah sebagaiberikut: sensitivitas 94,6Vo, spesifisitas 700Vo, nilai prediksi positif 100Vo, nilai prediksi negatif 66,7%, dan akurasi 95,lVo.