Robotic distal ureterectomy and re-implant for obstructing metastatic melanoma - surgical considerations in the palliative setting.

Non-urothelial malignant ureteral obstruction (MUO) causes hydronephrosis, renal damage and infectious sequelae. The overall condition, symptoms, and plans for systemic therapy inform urologic intervention. In well-selected cases, there is a role for definitive reconstruction. We describe a robotic-assisted distal ureterectomy and reimplant for definitive repair of obstructive metastatic melanoma.

Strongyloides stercoralis Infection in Immunocompromised Host.

Strongyloides stercoralis is a soil-dwelling roundworm that causes an intestinal infection, Strongyloidiasis. In the United States, this helminth generally causes chronic asymptomatic infection, and severe symptomatic infections are reported in immunocompromised hosts like patients undergoing chemotherapy, receiving long-term corticosteroids, transplant patients, or patients with HIV. The clinicians should have a high index of suspicion to diagnose this infection, as the exposure is usually remote and symptoms are non-specific. The treatment is simple, with oral anti-helminthic drugs like ivermectin and albendazole.

Testicular pure seminoma in a septuagenarian with a left-ventricular assist device.

The left ventricular assist device (LVAD) is an implanted mechanical pump that supports circulatory function for patients with advanced heart failure. LVAD survival has continuously improved over the last decade with an increasing number of patients requiring non-cardiac surgeries. We discuss a 77-year-old, LVAD-dependent male with an enlarging, indurated right testicular mass. Radical inguinal orchiectomy confirmed pure seminoma. The case highlights perioperative considerations in this unique cohort of patients.

Larvae of Musca domestica (common house fly) found intraoperatively in a male breast abscess.

A 62-year-old male with type 2 diabetes mellitus presented to our nationally accredited breast center with bilateral breast masses present for 7 years and new-onset pink nipple discharge for several months. Mammography and ultrasound demonstrated a left 2.7 retroareolar cystic lesion and a right 2.1 cm retroareolar solid lesion. Given the suspicious nature of the bilateral breast discharge, core needle biopsies were performed to rule out underlying malignancy. The biopsies revealed benign results, but the discordance between the biopsy, imaging, and suspicious discharge led to the decision to perform bilateral excisional biopsies. Intraoperatively, a small organism resembling a larva was encountered. The abnormal tissue was sent for histopathological examination, along with the organism, which was identified as the larvae of Musca domestica, or common house fly.

Primary anorectal mucosal melanoma detected by anorectal cytology.

The detection of primary anorectal melanoma on anal cytology is a rare and challenging diagnosis. We report a case where anorectal cytology showed isolated malignant cells with oval nuclei, prominent nucleoli, and elongated wispy cytoplasmic projections. There was no evidence of squamous dysplasia or melanin pigment identified. To the best of our knowledge, this is the first reported case of a primary anorectal melanoma detected in anorectal cytology. Detection of malignancies other than squamous cell carcinoma can be seen on anorectal cytology and should be considered when there is no evidence of anal intraepithelial neoplasia. Diagn. Cytopathol. 2017;45:452-455. © 2017 Wiley Periodicals, Inc.

Marjolin's Ulcer of the Pleural Surface Within a Long-Standing Eloesser Flap.

Marjolin's ulcers typically result from long-term chronic inflammation of a squamous surface, most often related to burns and other scars. This report describes a squamous cell carcinoma arising from the pleural surface in a patient with a chronically neglected Eloesser flap.