Papule on the Upper Back: Causes & Reasons

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Possible Causes for Papule on the Upper Back

Mucopolysaccharidosis

Abstract Mucopolysaccharidosis Type II (Hunter syndrome) is a rare X-linked recessive storage disorder caused by deficiency of lysosomal enzyme iduronate-2-sulfatase, causing excess accumulation of glycosaminoglycans in the lysosomes resulting in cellular damage, organ failure and death. Severe subtype develops[…] [ncbi.nlm.nih.gov]

Mucopolysaccharidosis Type 2

Abstract The lysosomal storage disorder mucopolysaccharidosis type II (MPS II) is caused by a deficiency in the activity of the lysosomal exohydrolase iduronate-2-sulphatase (IDS). MPS II patients present within a spectrum of clinical phenotypes, which reflects the dynamic balance between the level of mutant protein,[…] [ncbi.nlm.nih.gov]

Talaromyces Marneffei Infection

On examination, he was wasted, pale with oropharyngeal candidiasis, and had multiple erythematous papules on the face, upper back and extremities. [jpgmonline.com]

Multiple umbilicated papules on the back Examination revealed an anxious man with multiple umbilicated papules on the face, neck, chest, back, and proximal upper limbs (Figures [escholarship.org]

Most of the papules had a necrotic centre with scabs. Systemic examination was normal. [jpgmonline.com]

Cutaneous Amyloidosis

Detailed physical examination revealed dotted pigmented papules on the upper back (Fig. 1b). [medicaljournals.se]

[…] in reticulated or rippled pattern, symmetric over upper back and arms Lichenoid: intensely pruritic, discrete, firm, hyperkeratotic plaques and papules of anterior shins [pathologyoutlines.com]

At the end of the 8 weeks, significant improvement was noted; remission of pruritus and flattening of the papules especially on the back and upper limbs were observed and [jpma.org.pk]

Confluent and Reticulated Papillomatosis

Clinical Features: Presents around adolescence More common in blacks, with a female predominance Presents with small papules on the chest, back and upper arms The papules [dermpedia.org]

These papules increase in size and develop a papillomatosis appearance. Papules coalesce most prominently on the central and upper back, axillae, neck, and breast. [healio.com]

On physical examination, the patient had brownish-tan sessile, velvety, hyperkeratotic, coalescing papules on the chest, back, nape of neck, and extensor surfaces of upper [ncbi.nlm.nih.gov]

Eosinophilic Pustular Folliculitis

[…] or pustules in areas of skin occluded by a bathing suit Pityrosporum folliculitis pruritic acne -form papules on the upper back, chest, upper arms, neck, chin, and sides [mussenhealth.us]

After a 2-month asymptomatic period, the patient developed pruritic follicular papules and pustules on the lower and upper extremities and upper back. [ncbi.nlm.nih.gov]

upper back. [ncbi.nlm.nih.gov]

Spongiotic Dermatitis

[…] of the upper trunk (back), slightly brownish. [epathologies.com]

A 56-year-old woman presented with a 2-month history of papules and few plaque-type lesions on her trunk, abdomen, upper back, and neck. [e-ijd.org]

[…] lip, neck (Figures 1B and 1C), upper chest (Figure 1C), and dorsal aspect of the hands, with excoriated pink papules on the forearms, shoulders, and back. [mdedge.com]

Nodular Localized Cutaneous Amyloidosis

At the end of the 8 weeks, significant improvement was noted; remission of pruritus and flattening of the papules especially on the back and upper limbs were observed and [jpma.org.pk]

Case report A 48-year-old Indian woman presented a ten-year history of multiple pruritic brownish macules and papules involving the arms, limbs and the upper back. [clinicaldermatology.eu]

Drug-Induced Lupus Erythematosus

Erythematous, scaly and edematous papules on the back (A), trunk and upper limbs (B) FIGURE 2 Drug-induced lupus by hydralazine. [scielo.br]

Erythematous, scaly and edematous papules on the back (A), trunk and upper limbs (B) Drug-induced lupus by hydralazine. [ncbi.nlm.nih.gov]

[…] on the trunk, back, upper limbs and sun-exposed areas for the last two months ( Figure 1 ). [scielo.br]

Lichen Myxoedematosus

[…] to shoulders, upper back and extremities. [ijdvl.com]

At the first visit, numerous erythematous papules and nodules grouped on his nape to the upper back and coalesced into a lichenified plaque. [ci.nii.ac.jp]

Br J Dermatol 2001 Feb;144(2):359-62 Abstract quote A 41-year-old white man is described with papules of the lower and upper back, the neck and the upper chest, a marked deposition [thedoctorsdoctor.com]

Primary Cutaneous Follicle Center Lymphoma

The last patient had miliary papules on the entire face, back, upper aspect of arms, and scattered on the front of the chest. [ncbi.nlm.nih.gov]

It typically presents with firm, erythematous to violaceous papules, plaques, and tumors on the scalp, trunk, and upper extremities. [link.springer.com]

When it occurs on the back, it has been referred to in the past as Crosti lymphoma or reticulohistiocytoma of the dorsum [1, 4]. [link.springer.com]

Cystic Acne Vulgaris

and possibly scarring Typically affects skin with densest sebaceous follicles: face, upper chest, back; uncommon in scalp for unknown reasons Terminology Acne vulgaris is [pathologyoutlines.com]

You may or may not have Blackheads, cysts and papules present. Acne Vulgaris usually occurs on the face, upper and lower back and upper chest. [skintactix.com]

Papules and pustules are raised bumps with inflammation. The face may be the only involved skin surface, but the chest, back, and upper arms are often involved. [emedicine.medscape.com]

Anetoderma Type Schweninger-Buzzi

We report a 23-year-old male with Reed syndrome who presented with asymptomatic pearly white, atrophic, flaccid papules on the upper back and shoulder that depressed when [pubfacts.com]

On physical examination, numerous asymptomatic 2-4 mm yellowish papules on the face, abdomen, back, and upper and lower extremities were seen that did not merge into plaques [bioline.org.br]

Papular Urticaria

Other than two erythematous papules on the upper back, the patient's chest and back were spared. Figure 1. Figure 2. [aafp.org]

Multiple erythematous papules, 2 to 3 mm in diameter, coalescing into plaques with secondary excoriations were noted on his forearms, thighs, and cheeks. [aafp.org]

Folliculitis

This infection, which preferentially affects young women, appears as asymptomatic, slightly pruritic, follicular papules and pustules on upper back and chest, upper arms, [patientcareonline.com]

Abstract Malassezia (Pityrosporum) folliculitis usually appears as pruritic monomorphous papules and pustules on the upper back, chest, extensor arms and face. [cureus.com]

It presented as fine monomorphic, pruritic papules and pustules along the hairline and on the upper portion of the back, and it improved with topical or oral azole antifungal [ncbi.nlm.nih.gov]

Atrophodermia Vermiculata

A punch biopsy specimen of an atrophic keratotic papule on the upper back showed follicular hyperkeratosis with mild perifollicular fibrosis as well as perifollicular and [omim.org]

[…] presented with progressive atrophic scarring of both cheeks of 3 years' duration, associated with numerous follicular keratotic papules on the extensor surface of the arms and back [omim.org]

Keratosis Pilaris

However, five months later small, monomorphic, rough, folliculocentric papules with surrounding mild erythema characteristic of keratosis pilaris were noted on upper back [ncbi.nlm.nih.gov]

(ulerythema ophryogenes) as well as the shoulders, upper back, upper arms, and thighs (keratosis pilaris), initially diagnosed as atopic dermatitis. [ncbi.nlm.nih.gov]

Prominent keratosis pilaris was seen on the upper back, shoulders and the arms, with mild erythema around the papules. [dx.doi.org]

Hereditary Leiomyomatosis and Renal Cell Cancer

Multiple indurated red-brown papules on the right side of the upper back. Histopathologic images of smooth-muscle tumors. [ncbi.nlm.nih.gov]

Numerous smooth, firm, pink dermal papules and nodules coalescing into plaques on the left upper back. [ncbi.nlm.nih.gov]

A cluster of soft red-brown papules ranging 2 to 7 mm was present on the left side of her upper back with solitary papules on her lower extremities, consistent with leiomyomas [ncbi.nlm.nih.gov]

Linear Atrophoderma of Moulin

A punch biopsy specimen of an atrophic keratotic papule on the upper back showed follicular hyperkeratosis with mild perifollicular fibrosis as well as perifollicular and [omim.org]

Sites: face, upper chest, back Ddx: Folliculitis, Rosacea, Sebaceous hyperplasia Diagnosis: clinical Treatment: Topical: retinoid + antimicrobial (clindamycin, benzoyl peroxide [quizlet.com]

[…] presented with progressive atrophic scarring of both cheeks of 3 years' duration, associated with numerous follicular keratotic papules on the extensor surface of the arms and back [omim.org]

Majocchi's Granuloma

[…] and pustules; usually occurs on the upper back and chest, and less commonly on the face and scalp Steroid-induced acne Small, firm, follicular papules; usually occurs on [aafp.org]

It usually occurs on the upper back and chest, and less commonly on the face and scalp. [aafp.org]

The condition leads to mild to moderately pruritic, dome-shaped follicular papules and pustules. [aafp.org]

Tufted Angioma

Clinical manifestations are dull red coalescent papules and plaques, most commonly located on the neck, shoulders, and upper back, and can sometimes be tender. [ncbi.nlm.nih.gov]

It can present as red or bluish to violaceous papule, plaque or nodule over neck, upper back and proximal part of limbs typically in childhood and infancy. [diagnosticpathology.biomedcentral.com]

Disseminated Coccidioidomycosis

A 4x4-mm erythematous papule was noted on the left upper back. It was asymptomatic and previously unnoticed by the patient. [ncbi.nlm.nih.gov]

Excoriated Acne

Lesions occur where the patient can scratch: face, trunk, extensor extremities and upper back. Scars tends to be: Round, oval or stellate in shape. [patient.info]

Most of the lesions are excoriated papules with few obvious comedones. Erosions can become frank ulcers. [patient.info]

Benign Cephalic Histiocytosis

The number of papules gradually increased over the weeks and spread to his upper trunk, back, shoulders, and upper arms. [ijdvl.com]

[…] his cheeks, chest, upper back and arms [Figure 1]. [ijdvl.com]

A 14-month-old boy was referred to our out-patient clinic with complaint of small discrete, asymptomatic, yellow-red papules since the age of 9 months. [ijdvl.com]

Dermatobia Hominis

A 41-year-old Japanese man noticed an insect-sting-like papule on his left upper back during his stay in Ecuador in March 2004. [ncbi.nlm.nih.gov]

Gianotti-Crosti Syndrome

Other than two erythematous papules on the upper back, the patient's chest and back were spared. Figure 1. Figure 2. [aafp.org]

Multiple erythematous papules, 2 to 3 mm in diameter, coalescing into plaques with secondary excoriations were noted on his forearms, thighs, and cheeks. [aafp.org]

Cholestasis

A fungal scrape of the papules on the upper back demonstrated spores. [mdedge.com]

A few pustules were noted on the upper back. No wheals, plaques, vesicles, or bullae were seen. [mdedge.com]

Physical examination revealed generalized erythematous papules and nodules on the chest, back, periumbilical region, arms, and legs (Figure). [mdedge.com]

Acne Vulgaris

Acne vulgaris is a common skin condition in humans, which manifests as an inflammatory eruption involving the face, upper back, and chest, and consisting of blackheads, cysts [carta.anthropogeny.org]

and possibly scarring Typically affects skin with densest sebaceous follicles: face, upper chest, back; uncommon in scalp for unknown reasons Terminology Acne vulgaris is [pathologyoutlines.com]

papules, and pustules caused by altered biology of apocrine sweat glands. [carta.anthropogeny.org]

Pachyonychia Congenita Type 1

[…] keratotic papules over the face and shoulders Follicular papules over both shoulders and back upper chest All 20 nails were thickened, yellowish discoloration with increased [ncbi.nlm.nih.gov]

Physical examination showed: Skin: Multiple follicular discrete papules present over the face, upper chest, buttock, elbow, knees and flexures [Figures 1 and 2 ] Follicular [ncbi.nlm.nih.gov]

Polymorphic Photodermatitis

Definition / general The most common photodermatosis Presents in young adults as recurrent erythematosus papules, vesicles or plaques on face, chest, upper back and extremities [pathologyoutlines.com]

Clinical features It is characterized by pruritic papules and plaques with lichenification, particularly on the exposed skin of the face, scalp, back, sides of the neck, upper [ijdvl.com]