KMT2A amplification: rare cytogenetic abnormality in a case of pediatric acute lymphoblastic leukemia. - Shah, Dhara; Rohekar, Chaitrangi; Shirure, Vijaykumar; Kheni, Sandipkumar; Motwani, Neha; Sukhwal, Grishma; Gabani, Raj; Joshi, Yoshaan; Nair, Velu (European Journal of Medical Case Reports, 2026)