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1. 皮膚の良性病変の概要overview of benign lesions of the skin [show details]
… diameter. Infected, fluctuant cysts tend to be larger, more erythematous, and more painful than sterile inflamed cysts, although an intense inflammatory response to cyst rupture may also present as a fluctuant …
2. Vulvar lesions: Differential diagnosis of yellow, skin-colored, and edematous lesionsvulvar lesions differential diagnosis of yellow skin colored and edematous lesions [show details]
…white Noninflamed, keratin-filled epidermal cysts are usually skin colored but may be white Inflamed epidermal cysts are red While nevi, cysts, and abscesses are typically diagnosed by history …
3. 手首および手のガングリオン嚢胞ganglion cysts of the wrist and hand [show details]
… (particularly wrist) pain. The cyst is typically firm, smooth, rounded, rubbery, and at times tender. Patients may notice that the size of the cyst changes over time. Occasionally, the cyst can impinge and cause …
4. 膝窩（ベーカー）嚢腫popliteal bakers cyst [show details]
… resulting in persistent limitation of knee flexion due to the size of the cyst. A tender cyst enlarging into the calf (a dissecting cyst) can result in erythema, distal edema, and a positive Homans sign, similar …
5. 成人の蜂窩織炎と皮下膿瘍：治療cellulitis and skin abscess in adults treatment [show details]
…at a site of previous infection should prompt consideration of additional causes such as pilonidal cyst, hidradenitis suppurativa, or presence of foreign material . Surgical exploration and debridement…