Syphilitic Chancre of the Lip.
Calvo DF, Cassarino D, Fernandez-Flores A.
Am J Dermatopathol. 2020 Oct;42(10):e143-e146. doi: 10.1097/DAD.0000000000001659.
Syphilitic Chancre of the Lips Transmitted by Kissing: A Case Report and Review of the Literature.
Yu X, Zheng H.
Medicine (Baltimore). 2016 Apr;95(14):e3303. doi: 10.1097/MD.0000000000003303.
Isolated primary syphilitic chancre in the lower lip of a teenager.
Lopes-Santos G, Zanda MJ, Tjioe KC, Oliveira DT.
Int J Dermatol. 2023 Dec;62(12):e641-e643. doi: 10.1111/ijd.16807. Epub 2023 Aug 12.
Multiple syphilitic chancre.
Otero-Rivas MM, Usero-Bárcena T, Rodríguez-Lojo R, López-Álvarez MJ.
Med Clin (Barc). 2018 Jan 23;150(2):e3. doi: 10.1016/j.medcli.2017.03.011. Epub 2017 Apr 14.
[Syphilitic chancre in the mouth: an unusual location. Case report].
Figueroa-Ramos G, Rodríguez-Gutiérrez G, Domínguez-Cherit J.
Rev Med Inst Mex Seguro Soc. 2022 Oct 25;60(6):703-707.
[Soft chancre].
Caumes E, Janier M, Dupin N, Derancourt C, Alcaraz I, Maatouk I; section MST de la SFD.
Ann Dermatol Venereol. 2016 Nov;143(11):734-735. doi: 10.1016/j.annder.2016.09.010. Epub 2016 Oct 20.
Syphilitic chancre of the mouth.
Qiao J, Fang H.
CMAJ. 2011 Nov 22;183(17):2015. doi: 10.1503/cmaj.110664. Epub 2011 Oct 3.
The Great Imitator: Atypical Cutaneous Manifestations of Primary Syphilitic Chancre.
Gong HZ, Wu MY, Li J, Zheng HY.
Chin Med Sci J. 2021 Dec 31;36(4):279-283. doi: 10.24920/003842.
Masson-Fontana stain: A silver lining for diagnosis of primary syphilitic chancre.
Anjaneyan G, Kumar A, Thomas J.
Indian J Dermatol Venereol Leprol. 2022 Nov-Dec;88(6):822-824. doi: 10.25259/IJDVL_581_2021.
Dermoscopy of syphilitic chancre: Report of five cases.
Chauhan P, Sharma R, Daroach M, Jindal R, Meena D.
Int J STD AIDS. 2025 Mar;36(4):330-333. doi: 10.1177/09564624241310325. Epub 2024 Dec 24.
