%0 Case Reports %T An uncommon presentation of segmental Becker's nevus involving the T4 dermatome. %A Arvind MN %A Rajanna AH %A Kanth MS %A Chandrashekar A %J J Family Med Prim Care %V 13 %N 4 %D 2024 Apr %M 38827700 暂无%R 10.4103/jfmpc.jfmpc_1646_23 %X This case report explores a rare manifestation of Becker's nevus, where the patient exhibited an unusual dermatomal distribution featuring a hyperpigmented, irregular patch with associated hypertrichosis on the T4 segment. While Becker's nevus is a well-known dermatological condition typically observed in the upper back region, instances of dermatomal distribution are exceptionally uncommon. This case presents a unique occurrence of segmental Becker's nevus, highlighting the atypical presentation of this condition.