“…Perivascular infiltrate in dermis of lymphocytes, plasma cells, some neutrophils; RBC extravasation. Fibrinoid material causing partial to complete lumen obliteration of most of the vessels/Immunostain negative Tetracycline, 10 days; JHR = No; Resolved over 2 weeks | 1 | 28/M/ This case | HIV-positive/ CD4 411/ VL 35,200/ RPR 1:512 | Nodular and ulcerated lesions with rupioid crusts/face, trunk, arms, legs/12 weeks/ S. aureus , rectal chlamydia, gonorrhea | Lichenoid psoriasiform dermatitis with infiltrate of lymphocytes, plasma cells, and histiocytes; granuloma present/Immunostain positive | IV penicillin × 1 dose; Benzathine PCN weekly × 3 weeks; doxycycline × 17 days; JHR = Yes; Resolved with hyperpigmented scarring |
2 | 26/M/ [ 5 ] | HIV-negative/ RPR positive | Multiple ulcerative lesions/legs/8 weeks | Dense infiltrates w/plasma cells and fibrinoid degeneration/Immunostain positive | Minocycline, then amoxicillin × 4 weeks; JHR = No; Outcome not reported |
3 | 29/F/ [ 60 ] | HIV-negative/ Hypothyroidism RPR 1:128 | Erythematous nodules/scalp, face, neck, axilla, trunk, back, palms and soles, and perineum/6 weeks/fever, myalgias | Subcorneal pustules; dermal granulomas with macrophages, Langerhans cells, lymphocytes, plasma cell infiltrate/Immunostain not specified | IV Benzathine PCN weekly × 3 doses; JHR = No; Resolved over 1 mo |
4 | 43/F/ [ 61 ] | HIV-negative/ DM II, Schizophrenia/ RPR 1:128 | Nodules and plaques; some ulcerated and crusted/face, neck, trunk, legs, arms/4 weeks | Epidermal acanthosis with diffuse dermal infiltrate of plasma cells/Immunostain positive | IM Benzathine PCN × 1 dose; JHR = No; Outcome not reported |
5 | |
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