Nair S P, Kumar G N, Mathew R
Indian J Lepr. 2016 Apr;88(2):117-121.
A 42 year old male presented with multiple, discrete, hyperpigmented, firm, non elastic, non tender papules and plaques on the posterior trunk of 5 months duration, resembling keloid. The patient had also a few skin colored papules on the anterior trunk and face. The sensations over the skin lesions were intact. The patient had glove and stocking type of anesthesia and bilaterally thickened, non tender peripheral nerve trunks. The slit skin smear for acid fast bacilli from the ear lobes, skin lesions and normal skin were highly positive for Mycobacterium leprae. A skin biopsy showed a well defined collection of spindle shaped histiocytes in the dermis packed with acid fast bacilli. We are presenting here a case of histoid leprosy presenting with keloid like lesions, probably the rarest presentation of histoid leprosy.
一名42岁男性,后背部出现多个散在的色素沉着、质地坚硬、无弹性、无压痛的丘疹及斑块,病程5个月,类似瘢痕疙瘩。患者前胸部及面部也有一些肤色丘疹。皮损处感觉正常。患者有手套袜套样感觉减退,双侧周围神经干增粗、无压痛。耳垂、皮损及正常皮肤的抗酸杆菌涂片均显示麻风杆菌强阳性。皮肤活检显示真皮内有界限清楚的梭形组织细胞聚集,充满抗酸杆菌。我们在此报告一例以瘢痕疙瘩样皮损为表现的类瘤型麻风,这可能是类瘤型麻风最罕见的表现形式。