黴菌感染 (Fungal infections)
黴菌感染 (fungal infections)
口腔念珠菌病 (oral candidiasis) 常為 HIV 感染進展的徵象。口角炎 (angular cheilitis) 與甲癬 (onychomycosis) 在嚴重 HIV 引發免疫抑制的病人中,是 candidiasis 常見的表現。1
愛滋病定義性惡性腫瘤 (AIDS defining malignancies, ADMs) 包括侵襲性子宮頸癌 (invasive cervical carcinoma)、Kaposi sarcoma (KS) 與非何杰金氏淋巴瘤 (non-Hodgkin lymphomas, NHLs)。在資源充足、可取得有效 ART 的地區,這些腫瘤的發生率已下降,但非 ADM 腫瘤的發生率並未下降。6 然而在非洲,KS 仍是日益嚴重的公共衛生問題。7
KS 最常見的表現為多病灶的斑 (macules) 或結節 (nodules)。皮膚外 (extracutaneous) KS 發生率為 50%,且可在無皮膚病灶的情況下出現。8 KS 與人類疱疹病毒第八型 (human herpesvirus-8, HHV-8) 感染有關。其他與 HHV-8 相關的腫瘤包括原發性滲液性淋巴瘤 (primary effusion lymphoma,一種 B 細胞淋巴瘤) 與漿母細胞性淋巴瘤 (plasmablastic lymphoma)。多中心型 Castleman 病 (multicentric Castleman disease, MCD) 與 HHV-8 相關,未經治療的病人發生大 B 細胞淋巴瘤 (large B-cell lymphoma, LBCL) 的風險很高。9
988.e1 Neoplasia
988.e2 Human immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS)-associated cutaneous diseases
988.e3 Neoplasia
愛滋病相關的 NHLs 主要為 B 細胞型。其譜系包括瀰漫性 LBCL、Burkitt lymphoma 與 plasmablastic lymphoma。10 原發性皮膚侵犯罕見,但由淋巴結或內臟 NHL 續發性的皮膚散播則會發生。11,12
令人意外的是,蕈狀肉芽腫 (mycosis fungoides, MF) 偶可發生於 HIV 病人,並應與 HIV 中曾被報告的少見良性親表皮性 CD8+ T 細胞浸潤 (epidermotropic CD8+ T-cell infiltrate) 區分開來。13 後者在臨床與病理上皆可能類似 MF。14
989 Immune reconstitution inflammatory syndrome
IRIS 相關感染 (IRIS-associated infections) IRIS 相關非感染性病變 (IRIS-associated noninfectious)
桿菌性血管瘤病 (Bacillary angiomatosis) 芽生菌病 (Blastomycosis) 隱球菌病 (Cryptococcus) 巨細胞病毒 (Cytomegalovirus) 結痂型疥瘡 (Crusted scabies) 皮癬菌病 (Dermatophytosis) 疣狀表皮發育異常 (Epidermodysplasia verruciformis) 鐮刀菌病 (Fusariosis) 單純疱疹 (Herpes simplex) 帶狀疱疹 (Herpes zoster) 組織漿菌病 (Histoplasmosis) Kaposi sarcoma 利什曼原蟲病 (Leishmaniasis) 痲瘋 (Leprosy) 傳染性軟疣 (Molluscum contagiosum) 鳥型分枝桿菌複合群 (Mycobacterium avium complex) 副球孢子菌病 (Paracoccidioidomycosis) 變色糠疹 (Pityriasis versicolor) 次發性梅毒 (Secondary syphilis) 申克氏孢子絲菌病 (Sporotrichosis) 類圓線蟲病 (Strongyloidiasis)──搔癢、皮疹 馬內菲青黴病 (Talaromycosis) 結核病 (Tuberculosis)──瘰癧性皮膚結核 (scrofuloderma) 疣 (Warts)
全身性禿髮 (Alopecia universalis) 痤瘡 (Acne) 嗜伊紅性毛囊炎 (Eosinophilic folliculitis) 持久性隆起性紅斑 (Erythema elevatum diutinum) 紅斑性狼瘡 (Lupus erythematosus)──
systemic 與 discoid 中真皮彈力纖維溶解 (Mid-dermal elastolysis) 非何杰金氏淋巴瘤 (Non-Hodgkin lymphoma) 丘疹搔癢性皮疹 (Papular pruritic eruption) 乾癬 (Psoriasis) 壞疽性膿皮病 (Pyoderma gangrenosum) 反應性關節炎 (Reactive arthritis) 類肉瘤病 (Sarcoidosis) 脂漏性皮膚炎 (Seborrheic dermatitis) Sweet 症候群 (Sweet syndrome) 蕁麻疹 (Urticaria)

圖 19-33:HIV 相關的 Mycobacterium avium intracellulare 感染:真皮內可見瀰漫性巨噬細胞浸潤 (diffuse macrophage infiltrate)。
Fig. 19.33 HIV-associated Mycobacterium avium intracellulare infection: within the dermis is a diffuse macrophage infiltrate.

圖 19-34:HIV 相關的 Mycobacterium avium intracellulare 感染:巨噬細胞具有強嗜伊紅性的細胞質 (intensely eosinophilic cytoplasm) 與一致的圓形空泡狀細胞核 (uniform round vesicular nuclei)。
Fig. 19.34 HIV-associated Mycobacterium avium intracellulare infection: the macrophages have intensely eosinophilic cytoplasm and uniform round vesicular nuclei.

圖 19-35:HIV 相關的 Mycobacterium avium intracellulare 感染:抗酸性染色 (acid-fast stain) 顯示大量細菌。
Fig. 19.35 HIV-associated Mycobacterium avium intracellulare infection: an acid-fast stain reveals numerous bacteria.

圖 19-36:HIV 相關的 Mycobacterium avium intracellulare 感染:高倍視野顯示偶見的細胞質內嗜鹼性小體 (intracytoplasmic basophilic bodies,箭頭處)。
Fig. 19.36 HIV-associated Mycobacterium avium intracellulare infection: high-power view shows very occasional intracytoplasmic basophilic bodies (arrow).

圖 19-37:HIV 相關的 Mycobacterium avium intracellulare 感染:von Kossa 染色呈陽性,證實有軟斑病 (malakoplakia) 的存在。在 HIV 陽性病人中,單一切片標本中常同時存在多種病理變化。
Fig. 19.37 HIV-associated Mycobacterium avium intracellulare infection: a von Kossa stain is positive, confirming the presence of malakoplakia. In HIV-positive patients, multiple pathology is often present in a biopsy specimen.

圖 19-38:生殖器尖圭濕疣 (genital condylomata) 與 HIV 感染:生殖器與肛門周圍的疣在此情況下有時會伴隨旺盛的生長。蒙 C. Furlonge, MD (Port of Spain, Trinidad) 惠予提供。
Fig. 19.38 Genital condylomata and HIV infection: genital and perianal warts may sometimes be associated with exuberant growth in this condition. By courtesy of C. Furlonge, MD, Port of Spain, Trinidad.

圖 19-39:傳染性軟疣 (molluscum contagiosum) 與 HIV 感染:此情況常見,且特別侵犯顏面。病灶通常數目眾多。蒙 C. Furlonge, MD (Port of Spain, Trinidad) 惠予提供。
Fig. 19.39 Molluscum contagiosum and HIV infection: this is commonly seen and particularly affects the face. Lesions are typically numerous. By courtesy of C. Furlonge, MD, Port of Spain, Trinidad.

圖 19-40:單純疱疹 (herpes simplex) 與 HIV 感染:外陰部嚴重破壞並侵犯至大腿。蒙 C. Furlonge, MD (Port of Spain, Trinidad) 惠予提供。
Fig. 19.40 Herpes simplex and HIV infection: there is gross destruction of the vulva with involvement of the thigh. By courtesy of C. Furlonge, MD, Port of Spain, Trinidad.

圖 19-41:單純疱疹 (herpes simplex) 與 HIV 感染:嚴重的肛門周圍病變已擴散侵犯至大部分會陰部。蒙 C. Furlonge, MD (Port of Spain, Trinidad) 惠予提供。
Fig. 19.41 Herpes simplex and HIV infection: severe perianal disease has spread to involve much of the perineum. By courtesy of C. Furlonge, MD, Port of Spain, Trinidad.

圖 19-42:口腔毛狀白斑 (oral hairy leukoplakia):舌上特徵性的纖細線狀病灶。蒙 P.R. Morgan, MD (Institute of Dermatology, London, UK) 惠予提供。
Fig. 19.42 Oral hairy leukoplakia: characteristic delicate linear lesions on the tongue. By courtesy of P.R. Morgan, MD, Institute of Dermatology, London, UK.

圖 19-43:HIV 感染相關的脂肪營養不良 (lipodystrophy):四肢脂肪喪失。注意腹部周圍的脂肪堆積。蒙 D. McGibbon, M.D (Institute of Dermatology, London, UK) 惠予提供。
Fig. 19.43 Lipodystrophy associated with HIV infection: there is loss of the fat of the extremities. Note the deposition of fat around the abdomen. By courtesy of D. McGibbon, M.D, Institute of Dermatology, London, UK.

表 19-1:IRIS 相關的皮膚感染性與非感染性病變 (IRIS-associated infections and noninfectious pathologies of the skin)。
Table 19.1 IRIS-associated infections and noninfectious pathologies of the skin