00995nas a2200193 4500000000100000008004100001260001200042100001400054700001400068700001400082700001100096700001500107700001200122245011100134300001000245490000800255520052400263022001400787 2022 d c07/20221 aSavitha B1 aSardana K1 aKhurana A1 aRani S1 aSachdeva S1 aAhuja A00aCase Report: Chemoradiation with Paclitaxel and Carboplatin Unveiling Leprosy Type 1 Downgrading Reaction. a94-960 v1073 a

Type 1 lepra reaction (T1R) is a major complication seen in nonpolar forms of leprosy and leads to significant morbidity. The classification of T1R as up and downgrading, based on previously defined histopathological criteria (by Ridley), has therapeutic and prognostic implications. The trigger factors for these reactions are poorly described, especially in case of downgrading T1R and we describe a case of leprosy reaction that was possibly triggered by chemoradiation and elucidate the possible mechanism.

 a1476-1645