Case report: Diagnostic challenges of papulonodular mucinosis in a 67-year-old female.

Papulonodular mucinosis is a rare dermatological condition characterized by mucin deposition in the dermis, leading to the formation of papules and nodules that can occur with, or antedate, autoimmune connective tissue diseases. This case report presents a 67-year-old female with a chronic history of cutaneous mucinosis, which posed significant diagnostic challenges. Despite various treatments and extensive diagnostic workup, her condition evolved, highlighting the difficulties in diagnosing papulonodular mucinosis, especially in the absence of systemic lupus erythematosus and antinuclear antibody positivity.

A case of milker's nodules in Saskatchewan, Canada.

We present a case of milker's nodules in a 41-year-old rancher from Saskatchewan, Canada, with secondary complications consisting of papular erythema and lymphadenopathy.

An uncommon infectious etiology in an unlikely geographic location: A case report of cutaneous blastomycosis in Saskatchewan.

Blastomycosis is a primary pulmonary mycosis of humans usually affecting patients geographically located near the Great Lakes, Lake-of-the-Woods and northern Ontario. We report a case of cutaneous blastomycosis in a patient with no environmental contact outside of Saskatchewan.

Peritoneal Dialysis Exit Site Pyoderma Gangrenosum: A Case Report.

Background: Pyoderma gangrenosum (PG) is a rare, chronic inflammatory condition exhibiting mucopurulent or hemorrhagic exudates. The majority of cases are associated with inflammatory bowel disease, rheumatological diseases, and hematological malignancies. In the absence of typical serological markers and specific histopathological changes, the diagnosis is often clinical.

Schnitzler Syndrome Without a Monoclonal Gammopathy: A Case Report.

Background: Schnitzler syndrome (SS) is a rare autoinflammatory disorder characterized by a recurrent urticarial rash and a monoclonal immunoglobulin M gammopathy, as well as 2 of the following minor criteria: recurrent fever (>38°C), objective signs of abnormal bone remodeling, elevated C-reactive protein level or leukocytosis, and a neutrophilic infiltrate on skin biopsy. Alternatively, a monoclonal immunoglobulin G gammopathy may be present along with 3 minor criteria for diagnosis.

Objective: To report a rare case of SS without monoclonal gammopathy and inform physicians of this possible clinical presentation so that treatment is not delayed.

Pustular psoriasis complicated with acute generalized exanthematous pustulosis.

Background: Pustular psoriasis of the digits (acrodermatitis continua of Hallopeau) may be localized to one or more digits for over an extended period of time. Characteristic presentation is that of tender, diffusely eroded, and fissured pustular plaques on one or more digits. Transition to other forms of psoriasis and to generalized pustular psoriasis is known to occur.