थप जानकारी ― नेपाली

Blue nevus मेलानोसाइट्सको अत्यधिक वृद्धि कारण छालामा एउटा समूहको रूपमा देखा पर्छ, टाउको, हात वा नितम्बमा नीलो देखि कालो बम्पको रूपमा देखिन्छ। ती सामान्यतया एकल हुन्छन् र अधिग्रहित हुन्छन्, तर जन्मदेखि नै उपस्थित हुन सक्छन् र धेरै क्षेत्रमा देखिन सक्छन्। यी घाउहरू प्रायः गाढा पिग्मेन्टेड बुँदाहरू जस्तै मेलानोमा (melanoma) को लागि गलत बुझिन्छ, सामान्यतया टाउको, हतियार, तलको ढाड वा नितम्बमा निलो देखिन्छ।
The term blue nevus describes a group of skin lesions characterized by dermal proliferation of melanocytes presenting as blue to black nodules on the head, extremities, or buttocks. In most cases, they are acquired and present as a solitary lesion but may also be congenital and appear at multiple sites. Blue nevi are melanotic dermal lesions that commonly presents as a blue nodule on the scalp, extremities, sacrococcygeal region, or buttocks. Its characteristic blue to black hue is frequently confused with other darker pigmented lesions, including malignant melanoma.