Eruptive vellus hair cyst (EVHC) is a rare follicular developmental abnormality of the vellus hair follicles. The usual onset is between 17 and 24 years but may be congenital. It can arise sporadically or may be inherited in an autosomal dominant fashion. They are caused by an abnormality at the infundibular level of vellus hairs. They usually appear as yellow to reddish-brown papules over the chest, limbs, and abdomen. Histologically, cyst has a stratified squamous epithelium and it contains lamellated keratin and several vellus hairs. We present this rare case of a 12-year-old male because of its unusual morphology and distribution and also to generate awareness about this rarely diagnosed condition. To the best of our knowledge, no case of an axillary variant of EVHC has been reported till date.
Atypical mycobacterial infections are caused by mycobacteria other than those from the Mycobacterium tuberculosis complex and Mycobacterium leprae. They are ubiquitous, aerobic, nonmotile, and acid-fast bacilli seen in soil and water. Here, we report the case of a 31-year-old married female who presented with multiple painful pus-filled lesions over both the breast, abdomen, and back associated with yellow-colored discharge for 6 months. Tuberculosis-polymerase chain reaction revealed the presence of atypical mycobacteria which on further investigation with matrix-assisted laser desorption/ionization-time of flight isolated Mycobacterium abscessus species.
Molluscum contagiosum (MC) is a benign cutaneous viral infection caused by the MC virus belonging to the poxviridae family. The disease is self-limiting in immunocompetent individuals, while it is severe and prolonged when associated with Human Immunodeficiency Virus infection. Dermoscopic examination shows the presence or absence of an orifice and the vascular pattern of vessels. Henderson-Patterson bodies on histopathology, representing intracytoplasmic assemblies of the virus, are pathognomonic. Here, we present a 33-year-old unmarried male with extensive papulonodular lesions over the face, genitals, and groin, for 6 months. Dermoscopy, cytology, and histopathology were consistent with MC. His CD4 count was 9 cell/cu.mm, and HIV-1 and 2 antibodies were reactive. Thus, the diagnosis of giant MC was confirmed, and he was started on anti-retroviral therapy, cryotherapy, and topical imiquimod 5% cream over the lesions.
Poromas designate a group of benign adnexal neoplasms with poroid (terminal duct) differentiation. The great majority of these lesions are found on the palms and soles and present as moist exophytic lesions. Herein we report a patient who presented with a slow growing nodular lesion over the left palm which was later histopathologically confirmed to be case of Eccrine Poroma.
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