Besides, lymph nodes with spiculate or obscure margin or necrosis indicated metastases.
Yong Li, Feiyu Diao, Siya Shi, Kaiwen Li, Wangshu Zhu, Shaoxu Wu, Tianxin Lin 2018, 'Computed tomography and magnetic resonance imaging evaluation of pelvic lymph nodemetastasis in bladder cancer', Chinese Journal of Cancerhttp://link.springer.com/article/10.1186/s40880-018-0269-0. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The spiculate, confluent and rough-surfaced papules, with slight desquamation and keratotic core are comparable to rock crystals.
Bruno Guimarães Tannus, Mauricio Shigueru Sato, Leila Cristina Cavalin, Fabiane MullinariBrenner 2008, 'Dermatologia comparativa: verrugas virais Comparative dermatology: viral warts', Anais Brasileiros de Dermatologiahttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962008000100014. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)