Multiple oral vulgar wart
201
PAIDEIA XXI
identied; however, 24 are associated
with oral lesions, of which types 16
and 18 have been associated in 85%
of cases with invasive squamous cell
carcinomas, dysplasias or carcinomas
in situ; while types 6, 11, 13 and 32
have been associated with benign
lesions (Soares et al., 2019).
The route of transmission of HPV
is diverse; it can occur in the perinatal
route, due to transplacental infection,
amniotic uid, blood, sexual contact,
autoinoculation, and some authors
suggest a possible transmission by
saliva. Some authors have shown
that high-risk HPV infection can be
a cofactor in oral carcinogenesis and
that the latent infection by the virus is
common. The presence of the human
papillomavirus would not be enough
to cause the malignant transgression,
probably being necessary additional
genetic changes for the progression
to a neoplastic stage (Jiménez et al.,
2001; Luckett & Feldman, 2016).
The oral cavity diagnosis of HPV
lesions is based on the clinical
characteristics of the lesion, such
as white or purple lesion depending
on the degree of keratinization of the
mucosa, rough surface, pronounced
and irregular edges, sessile or
pediculated, unique or multiple
and generally asymptomatic. The
clinical characteristics of most oral
papillomas are that they are small
and do not exceed one cm, although
sometimes larger lesions can reach 3
cm in size (Jiménez, 2002). They can
appear at any age between the third
and fth decade of life and can appear
anywhere in the oral cavity, being
the most frequent site of localization
the inner side of the lip, hard and
soft palate, uvula and lateral border
of the tongue. Lesions produced
by these viruses can be classied
into two large groups: benign
lesions (buccal papilloma, vulgar
wart, condyloma acuminatum and
multifocal epithelial hyperplasia) and
potentially cancerous or malignant
lesions (idiopathic leukoplakia and
squamous cell carcinoma) (WHO,
2006; Arreaga, 2014; Palacios-
Saucedo et al., 2019). The aim of this
work is to report a clinical case of a
female patient, forty-eight years old,
who appeared at the Department of
Pathology in Sanit Gregory University
of Portoviejo, Ecuador presenting
verrucous growths on the upper lip.
MATERIAL AN METHODS
We report the clinical case of a
female patient, forty-eight years old,
who appeared at the Department of
Pathology in Saint Gregory University
of Portoviejo due to a warty growth in
the upper lip (Figure 1). In the clinical
examination fragments of soft,
rough, irregular tissues that measure
between 0.2 to 0.3 cm, of a whitish
color, are observed.