10 results
Herpes Simplex Virus 
Lymphadenitis 
 • Expanded paracortex 
 • HSV-infected cells are 
present in areas
are present in areas ... Lymphadenitis #HSV #Pathology ... #Microscopy #Clinical
Leptospirosis
Pathogen: Leptospira (interrogans, kirschneri, noguchii)
Risk Factors:
 • Occupational exposure - Farmers, ranchers, trappers, veterinarians
 • Recreational
Overcrowded urban areas ... Epidemiologic exposure + clinical ... manifestations • MAT microscopic ... microbiology #diagnosis #treatment
Amiodarone induced thyroid changes

Histopath: Remarkably enlarged follicles, distended with colloid, without 
scalloping, and lined by flattened
iodine-depleted areas ... respond to initial treatment ... thyrotoxicosis #AIT #Pathology ... #Clinical #Microscopy
Radiation-Induced Angiosarcoma after Breast-Cancer Treatment - Physical examination revealed an area of skin 10 cm in
Angiosarcoma after Breast-Cancer ... Treatment - Physical ... the dermis and breast ... #Clinical #Derm ... #Angiosarcoma #Breast
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
, but without treatment ... cavity and genital areas ... , anal or oral areas ... Rash #Diagnosis #Clinical ... #Photo #Dermatology
Cyclosporiasis - Diagnosis and Management Summary
Pathogen: 
 • Cyclospora cayetanensis
 • Foodborne, waterbone, and soil-transmitted.
 •
travel to endemic areas ... Established via stool microscopy ... routine O&P • Clinical ... Treatment: • TMP-SMX-DS ... diagnosis #management #treatment
Pigmented Macule - A Skin Manifestation of Invasive Breast Cancer - However, a pigmented macule that
Manifestation of Invasive Breast ... #Clinical #Derm ... #Pathology #InvasiveDuctal ... PigmentedMacule #Microscopy
Tinea Capitis in a Newborn- A 3-week-old male newborn was brought to the pediatrician with three
hyperkeratotic central areas ... after 1 week of treatment ... #clinical #photo
Filariasis - Wuchereria bancrofti
30 yo F from India presents w/ painless immobile firm mass on the
in the endemic areas ... Treatment should ... in the endemic areas ... #photo #smear # ... microscopy
Majocchi’s Granuloma due to Trichophyton rubrum 
This is GMS stain and culture of a skin biopsy
Treatment: Itraconazole ... - Pathology: inflammatory ... Dx: pathology and ... recommended Mayo Clinic ... #photo #microscopy