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2025年衛(wèi)生資格(中初級(jí))-病理學(xué)技術(shù)(師)歷年參考題庫(kù)含答案解析(5卷單項(xiàng)選擇題100題)2025年衛(wèi)生資格(中初級(jí))-病理學(xué)技術(shù)(師)歷年參考題庫(kù)含答案解析(篇1)【題干1】宮腔頸管脫落細(xì)胞檢查主要用于哪種疾病的篩查?【選項(xiàng)】A.宮頸癌B.子宮內(nèi)膜癌C.乳腺癌D.卵巢癌【參考答案】A【詳細(xì)解析】宮頸癌是婦科最常見(jiàn)的惡性腫瘤之一,頸管鱗狀上皮細(xì)胞異型增生是癌前病變的重要表現(xiàn)。通過(guò)脫落細(xì)胞檢查可早期發(fā)現(xiàn)癌變細(xì)胞,子宮內(nèi)膜癌多表現(xiàn)為子宮內(nèi)膜增生,乳腺癌與宮腔無(wú)關(guān),卵巢癌脫落細(xì)胞多見(jiàn)于腹腔穿刺液而非宮腔?!绢}干2】HE染色中用于顯示細(xì)胞核的染料成分是?【選項(xiàng)】A.蘇木精B.伊紅C.堿性復(fù)紅D.龍膽紫【參考答案】A【詳細(xì)解析】HE染色由蘇木精(Hematoxylin)和伊紅(Eosin)組成,其中蘇木精與細(xì)胞核結(jié)合形成藍(lán)色結(jié)構(gòu),伊紅與細(xì)胞質(zhì)中的酸性成分結(jié)合呈粉紅色。堿性復(fù)紅用于Masson三色染色,龍膽紫為堿性染料但非HE成分。【題干3】以中性粒細(xì)胞浸潤(rùn)為主的炎癥屬于哪類炎癥?【選項(xiàng)】A.急性漿液性炎B.急性纖維素性炎C.急性化膿性炎D.慢性增生性炎【參考答案】C【詳細(xì)解析】化膿性炎以大量中性粒細(xì)胞浸潤(rùn)為特征,常見(jiàn)于細(xì)菌感染;漿液性炎以滲出淡黃色漿液為主;纖維素性炎以纖維素樣物質(zhì)沉積為特點(diǎn);慢性增生性炎以單核細(xì)胞或肉芽組織增生為主?!绢}干4】病理診斷中,哪種檢查結(jié)果可直接作為診斷依據(jù)?【選項(xiàng)】A.病理切片免疫組化結(jié)果B.細(xì)胞學(xué)檢查報(bào)告C.病理會(huì)診結(jié)論D.病理與臨床對(duì)照分析【參考答案】A【詳細(xì)解析】免疫組化結(jié)果通過(guò)特異性抗體標(biāo)記組織中的抗原成分,可直接反映腫瘤的分子分型或標(biāo)記物表達(dá),是病理診斷的核心依據(jù)。細(xì)胞學(xué)檢查需結(jié)合臨床病史,會(huì)診結(jié)論需提供原始病理資料,臨床對(duì)照分析屬于輔助手段?!绢}干5】診斷癌變的主要依據(jù)是?【選項(xiàng)】A.細(xì)胞異型性B.浸潤(rùn)性生長(zhǎng)方式C.纖維素樣壞死D.肉芽組織形成【參考答案】A【詳細(xì)解析】細(xì)胞異型性(核大、核深染、核分裂象增多)是癌變的特征性表現(xiàn)。浸潤(rùn)性生長(zhǎng)(突破基膜)和纖維化壞死(凝固性壞死)雖為癌的病理特征,但非早期診斷依據(jù);肉芽組織形成多見(jiàn)于慢性炎癥?!绢}干6】HE染色步驟中,脫鈣處理主要用于?【選項(xiàng)】A.軟化組織B.溶解鈣鹽C.防止切片皺縮D.增加細(xì)胞透光性【參考答案】B【詳細(xì)解析】脫鈣處理通過(guò)溶解組織中的鈣鹽(如羥基磷灰石),使硬質(zhì)組織軟化以便切片。伊紅染色需酸性環(huán)境,脫鈣可能影響染色效果,但HE染色前脫鈣是常規(guī)步驟。【題干7】分化程度高的癌細(xì)胞與良性上皮細(xì)胞的主要區(qū)別是?【選項(xiàng)】A.核分裂象多B.胞質(zhì)豐富C.異型性明顯D.排列紊亂【參考答案】C【詳細(xì)解析】異型性(核與胞質(zhì)比例異常、染色深淺不一致)是判斷細(xì)胞分化程度的核心指標(biāo)。核分裂象多(A)和排列紊亂(D)是癌的形態(tài)學(xué)特征,但非分化程度的直接標(biāo)志;良性上皮胞質(zhì)豐富(B)但異型性小?!绢}干8】病理診斷報(bào)告中“待分化”多見(jiàn)于哪種病變?【選項(xiàng)】A.腺癌B.實(shí)質(zhì)性癌C.未分化癌D.髓樣癌【參考答案】C【詳細(xì)解析】未分化癌(如小細(xì)胞癌、燕麥細(xì)胞癌)缺乏分化特征,無(wú)法區(qū)分腺癌或鱗癌,故報(bào)告為“待分化”。腺癌(A)和髓樣癌(D)有明確腺體或淀粉樣物質(zhì),實(shí)質(zhì)性癌(B)指未分化程度高的癌但非報(bào)告術(shù)語(yǔ)?!绢}干9】診斷間變性膠質(zhì)瘤的關(guān)鍵是?【選項(xiàng)】A.星形細(xì)胞瘤B.少突膠質(zhì)細(xì)胞瘤C.膠質(zhì)母細(xì)胞瘤D.神經(jīng)膠質(zhì)瘤【參考答案】C【詳細(xì)解析】膠質(zhì)母細(xì)胞瘤(GBM)WHO分級(jí)為III級(jí),具有間變性特征(核分裂象多、壞死明顯),是中樞神經(jīng)系統(tǒng)最常見(jiàn)的惡性膠質(zhì)瘤。星形細(xì)胞瘤(A)和少突膠質(zhì)細(xì)胞瘤(B)為WHOII級(jí),神經(jīng)膠質(zhì)瘤(D)為非特異性診斷術(shù)語(yǔ)?!绢}干10】病理診斷中,免疫組化標(biāo)記“CK(角蛋白)”陽(yáng)性最支持哪種病變?【選項(xiàng)】A.平滑肌B.腺上皮C.間葉細(xì)胞D.神經(jīng)元【參考答案】B【詳細(xì)解析】CK是上皮細(xì)胞分化標(biāo)志物,腺上皮(B)和鱗狀上皮(如食管癌)均陽(yáng)性;平滑?。ˋ)表達(dá)SMA;間葉細(xì)胞(C)為非特異性;神經(jīng)元(D)表達(dá)神經(jīng)特異性烯醇化酶(NSE)?!绢}干11】病理切片中,哪種現(xiàn)象提示腫瘤轉(zhuǎn)移?【選項(xiàng)】A.癌細(xì)胞單個(gè)散在B.癌細(xì)胞簇狀分布C.癌細(xì)胞浸潤(rùn)周?chē)=M織D.癌細(xì)胞形成脈管內(nèi)癌栓【參考答案】D【詳細(xì)解析】脈管內(nèi)癌栓(D)是腫瘤轉(zhuǎn)移的典型表現(xiàn),常見(jiàn)于胃癌、肝癌等。癌細(xì)胞單個(gè)散在(A)為癌變?cè)缙谔卣?,簇狀分布(B)為原發(fā)灶特征,浸潤(rùn)周?chē)M織(C)為侵襲性生長(zhǎng)的表現(xiàn)。【題干12】HE染色中,伊紅主要與哪種成分結(jié)合?【選項(xiàng)】A.蛋白質(zhì)B.脂類C.膠原纖維D.堿性物質(zhì)【參考答案】D【詳細(xì)解析】伊紅為堿性染料,與酸性物質(zhì)(如胞質(zhì)中的糖原、黏液)結(jié)合呈粉紅色;蘇木精與堿性物質(zhì)(如細(xì)胞核DNA)結(jié)合呈藍(lán)色。膠原蛋白(C)為酸性纖維,與蘇木精結(jié)合更佳?!绢}干13】診斷慢性炎癥的典型特征是?【選項(xiàng)】A.炎細(xì)胞浸潤(rùn)B.漿細(xì)胞增生C.肉芽組織形成D.纖維化【參考答案】B【詳細(xì)解析】慢性炎癥以漿細(xì)胞(B)和單核細(xì)胞浸潤(rùn)為主,伴纖維化(D)或肉芽組織(C)形成。急性炎癥(A)以中性粒細(xì)胞為主,肉芽組織常見(jiàn)于修復(fù)期而非慢性炎癥?!绢}干14】病理診斷中,哪種檢查結(jié)果需結(jié)合影像學(xué)?【選項(xiàng)】A.腫瘤標(biāo)志物檢測(cè)B.病理切片免疫組化C.細(xì)胞學(xué)檢查D.超聲引導(dǎo)下穿刺活檢【參考答案】D【詳細(xì)解析】超聲引導(dǎo)下穿刺活檢(D)需結(jié)合影像學(xué)定位,腫瘤標(biāo)志物(A)和免疫組化(B)為病理診斷依據(jù),細(xì)胞學(xué)(C)需結(jié)合臨床病史?!绢}干15】診斷乳腺癌的“三陽(yáng)征”指?【選項(xiàng)】A.導(dǎo)管內(nèi)癌、鈣化、淋巴結(jié)轉(zhuǎn)移B.乳腺管擴(kuò)張、淋巴管增生、纖維化C.導(dǎo)管內(nèi)乳頭狀增生、核異型性、脈管內(nèi)癌栓D.導(dǎo)管內(nèi)癌、核異型性、浸潤(rùn)生長(zhǎng)【參考答案】A【詳細(xì)解析】三陽(yáng)征(A)為乳腺癌病理診斷的典型表現(xiàn):導(dǎo)管內(nèi)癌變、微鈣化(>50%為簇狀)、淋巴結(jié)轉(zhuǎn)移(需結(jié)合影像學(xué))。其他選項(xiàng)為非特異性或非典型特征?!绢}干16】病理診斷中,“分化不良”提示哪種病變?【選項(xiàng)】A.腺癌B.低級(jí)別癌C.未分化癌D.高級(jí)別癌【參考答案】D【詳細(xì)解析】分化不良(D)指腫瘤細(xì)胞分化程度低,WHO分級(jí)中高分化癌(G1)為低級(jí)別,中低分化(G2-3)為高級(jí)別。腺癌(A)為分化類型,低級(jí)別(B)為WHO分級(jí)術(shù)語(yǔ)?!绢}干17】病理切片中,哪種現(xiàn)象提示腫瘤復(fù)發(fā)?【選項(xiàng)】A.原發(fā)灶周?chē)律L(zhǎng)腫瘤B.原發(fā)灶與轉(zhuǎn)移灶形態(tài)一致C.原發(fā)灶與轉(zhuǎn)移灶形態(tài)不同D.轉(zhuǎn)移灶中可見(jiàn)原發(fā)灶特征【參考答案】B【詳細(xì)解析】轉(zhuǎn)移灶(B)與原發(fā)灶形態(tài)一致是腫瘤復(fù)發(fā)的特征,如肺癌肺門(mén)轉(zhuǎn)移灶與原發(fā)灶均為腺癌。形態(tài)不同(C)可能為轉(zhuǎn)移性腫瘤,原發(fā)灶特征(D)為轉(zhuǎn)移性腫瘤的典型表現(xiàn)?!绢}干18】病理診斷中,“浸潤(rùn)性生長(zhǎng)”最支持哪種病變?【選項(xiàng)】A.腺癌B.鱗癌C.未分化癌D.纖維瘤【參考答案】C【詳細(xì)解析】未分化癌(C)缺乏極性,癌細(xì)胞浸潤(rùn)周?chē)=M織;腺癌(A)和鱗癌(B)有極性排列;纖維瘤(D)為良性腫瘤,邊界清晰?!绢}干19】診斷胃癌的“三凹征”在病理切片中表現(xiàn)為?【選項(xiàng)】A.腺體分支狀、黏液湖、浸潤(rùn)生長(zhǎng)B.腺體囊性擴(kuò)張、黏液分泌多、纖維化C.腺體分支狀、黏液湖、脈管內(nèi)癌栓D.腺體分支狀、核異型性、纖維化【參考答案】A【詳細(xì)解析】三凹征(A)為胃癌鏡下特征:胃小凹分支狀加深(胃小凹加深>2/3)、黏液湖(胃黏液分泌增多)、浸潤(rùn)生長(zhǎng)(突破黏膜肌層)。其他選項(xiàng)為非特異性或轉(zhuǎn)移特征?!绢}干20】病理診斷中,“異型性明顯”提示哪種病變?【選項(xiàng)】A.良性腫瘤B.早期癌C.晚期癌D.未分化癌【參考答案】D【詳細(xì)解析】異型性(D)是癌細(xì)胞的特征性表現(xiàn),良性腫瘤(A)異型性小;早期癌(B)異型性較明顯但進(jìn)展癌(C)異型性更顯著。未分化癌(D)異型性明顯且形態(tài)不規(guī)則。2025年衛(wèi)生資格(中初級(jí))-病理學(xué)技術(shù)(師)歷年參考題庫(kù)含答案解析(篇2)【題干1】細(xì)胞學(xué)檢查中,哪種標(biāo)本處理技術(shù)適用于黏液性物質(zhì)的固定?【選項(xiàng)】A.戊二醛固定B.福爾馬林固定C.95%乙醇固定D.戊二醛-乙醇混合固定【參考答案】B【詳細(xì)解析】福爾馬林(10%中性緩沖液)固定是黏液性物質(zhì)的標(biāo)準(zhǔn)處理方法,可有效保持細(xì)胞形態(tài)和黏液成分。A選項(xiàng)戊二醛固定多用于電鏡標(biāo)本,C選項(xiàng)乙醇固定易使細(xì)胞皺縮,D選項(xiàng)混合固定不常用,故選B?!绢}干2】病理診斷報(bào)告中,關(guān)于分化程度描述“中分化”的腫瘤細(xì)胞特征是?【選項(xiàng)】A.細(xì)胞核仁明顯且核質(zhì)比小于1:2B.細(xì)胞核仁隱匿且核質(zhì)比大于1:3C.細(xì)胞核仁可見(jiàn)但核質(zhì)比接近1:2D.細(xì)胞核仁消失且核質(zhì)比小于1:3【參考答案】C【詳細(xì)解析】中分化腫瘤細(xì)胞核仁隱匿,核質(zhì)比約為1:2。A選項(xiàng)描述的是低分化特征(核仁明顯、核質(zhì)比<1:2),B選項(xiàng)為未分化(核仁隱匿但核質(zhì)比>1:3),D選項(xiàng)為高度分化(核仁消失),故C正確。【題干3】病理切片染色中,用于檢測(cè)真菌細(xì)胞壁成分的染色方法是?【選項(xiàng)】A.龍膽紫染色B.嗜酸性染色C.剛果紅染色D.瑞氏染色【參考答案】C【詳細(xì)解析】剛果紅染色可特異性結(jié)合真菌細(xì)胞壁中的β-葡聚糖和幾丁質(zhì),呈現(xiàn)紅色顆粒,而龍膽紫用于細(xì)菌染色,瑞氏染色顯示細(xì)胞核,嗜酸性染色顯示中性粒細(xì)胞,故選C?!绢}干4】病理診斷中,哪種病變屬于真性腫瘤?【選項(xiàng)】A.慢性淋巴細(xì)胞增多癥B.皮膚脂溢性角化病C.交界性神經(jīng)細(xì)胞瘤D.膠原纖維增生性肌炎【參考答案】C【詳細(xì)解析】真性腫瘤需具備異型性和浸潤(rùn)性。A為血液病,B為良性表皮病變,D為纖維化疾病,C符合神經(jīng)細(xì)胞瘤的異型性及包膜浸潤(rùn)特征,故選C。【題干5】病理學(xué)檢查中,哪種細(xì)胞學(xué)檢查對(duì)早期肺癌篩查最敏感?【選項(xiàng)】A.縱隔淋巴結(jié)穿刺活檢B.支氣管鏡刷檢C.肺穿刺活檢D.胸水細(xì)胞學(xué)檢查【參考答案】B【詳細(xì)解析】支氣管鏡刷檢可直接獲取中央型肺癌的脫落細(xì)胞,敏感度達(dá)80%-90%,肺穿刺適用于外圍型肺癌,淋巴結(jié)穿刺用于轉(zhuǎn)移性病變,胸水檢查用于胸腔積液,故選B?!绢}干6】關(guān)于炎癥病理學(xué)分類,漿液性炎癥的主要成分是?【選項(xiàng)】A.中性粒細(xì)胞和纖維蛋白B.漿細(xì)胞和纖維蛋白C.單核細(xì)胞和炎性滲出液D.巨噬細(xì)胞和蛋白溶解酶【參考答案】C【詳細(xì)解析】漿液性炎癥以漿液(含大量水分、電解質(zhì)、蛋白質(zhì))為主,滲出液成分包括漿細(xì)胞、組織液及少量單核細(xì)胞,故選C。A為化膿性炎癥,B為超敏反應(yīng),D為肉芽腫性炎癥。【題干7】病理診斷中,哪種病變可提示結(jié)締組織???【選項(xiàng)】A.肌纖維空泡變性B.膠原纖維黏液樣變性C.淋巴結(jié)濾泡生發(fā)中心消失D.肺間質(zhì)纖維化【參考答案】B【詳細(xì)解析】結(jié)締組織?。ㄈ缦到y(tǒng)性紅斑狼瘡)常伴膠原纖維黏液樣變性及免疫復(fù)合物沉積,肌纖維空泡變性多見(jiàn)于肌營(yíng)養(yǎng)不良,濾泡生發(fā)中心消失提示免疫抑制,肺纖維化多為特發(fā)性,故選B。【題干8】病理學(xué)技術(shù)中,哪種染色方法可區(qū)分淀粉樣蛋白類型?【選項(xiàng)】A.硫黃素O染色B.Congored染色C.甲苯胺藍(lán)染色D.考馬斯亮藍(lán)染色【參考答案】B【詳細(xì)解析】Congored染色結(jié)合偏振光可區(qū)分淀粉樣蛋白:A型(β-折疊蛋白)呈紅色雙折射,B型(前β-折疊蛋白)呈綠色雙折射,甲苯胺藍(lán)用于黏液染色,考馬斯亮藍(lán)用于蛋白質(zhì)定量,故選B?!绢}干9】關(guān)于腫瘤分類,哪項(xiàng)屬于間葉源性腫瘤?【選項(xiàng)】A.甲狀腺濾泡癌B.平滑肌肉瘤C.乳腺癌D.肝細(xì)胞癌【參考答案】B【詳細(xì)解析】間葉源性腫瘤起源于中胚層,包括平滑肌肉瘤、脂肪肉瘤等。甲狀腺濾泡癌為上皮源性,乳腺癌為上皮性,肝細(xì)胞癌為上皮-間葉混合起源,故選B?!绢}干10】病理診斷中,哪種細(xì)胞核特征提示惡性腫瘤?【選項(xiàng)】A.核仁消失,核質(zhì)比1:3B.核仁可見(jiàn),核質(zhì)比1:2C.核仁明顯,核質(zhì)比1:1D.核仁隱匿,核質(zhì)比1:1.5【參考答案】C【詳細(xì)解析】惡性腫瘤細(xì)胞核仁明顯且核質(zhì)比≥1:1,符合選項(xiàng)C。A為高度分化(核仁消失),B為中分化,D為低分化,故選C。【題干11】病理學(xué)檢查中,哪種標(biāo)本處理技術(shù)適用于石蠟切片?【選項(xiàng)】A.直接冷凍切片B.福爾馬林固定后石蠟包埋C.95%乙醇脫水后冷凍切片D.戊二醛固定后冰凍切片【參考答案】B【詳細(xì)解析】石蠟切片需福爾馬林固定(10%中性緩沖液)→脫水(乙醇)→透明→浸蠟→包埋。直接冷凍切片適用于新鮮組織,乙醇脫水后冷凍切片不適用,戊二醛固定后冰凍切片多用于電鏡,故選B?!绢}干12】關(guān)于病理診斷流程,哪項(xiàng)為首次閱片重點(diǎn)?【選項(xiàng)】A.細(xì)胞異型性評(píng)估B.病變部位確認(rèn)C.炎癥細(xì)胞分布D.膠原纖維排列【參考答案】B【詳細(xì)解析】首次閱片需確認(rèn)病變部位(如肺、肝等)及大體描述,再評(píng)估細(xì)胞學(xué)特征。細(xì)胞異型性評(píng)估需結(jié)合病變部位,單獨(dú)評(píng)估異型性易誤診,故選B?!绢}干13】病理學(xué)技術(shù)中,哪種染色方法可檢測(cè)真菌細(xì)胞壁?【選項(xiàng)】A.龍膽紫染色B.嗜酸性染色C.剛果紅染色D.瑞氏染色【參考答案】C【詳細(xì)解析】同題3解析,剛果紅染色特異性結(jié)合真菌細(xì)胞壁成分,故選C?!绢}干14】關(guān)于腫瘤復(fù)發(fā)診斷,哪種病理學(xué)檢查最可靠?【選項(xiàng)】A.影像學(xué)隨訪B.病灶穿刺活檢C.血液腫瘤標(biāo)志物檢測(cè)D.大體標(biāo)本復(fù)檢【參考答案】B【詳細(xì)解析】影像學(xué)可能因纖維化掩蓋復(fù)發(fā),血液標(biāo)志物假陰性率高,大體復(fù)檢無(wú)法區(qū)分復(fù)發(fā)與瘢痕。穿刺活檢可獲取新鮮組織進(jìn)行病理學(xué)確診,故選B?!绢}干15】病理學(xué)檢查中,哪種細(xì)胞學(xué)檢查對(duì)早期食管癌篩查最敏感?【選項(xiàng)】A.食管脫落細(xì)胞檢查B.食管超聲引導(dǎo)下穿刺C.食管鏡黏膜活檢D.食管鋇餐造影【參考答案】A【詳細(xì)解析】食管脫落細(xì)胞檢查(如食管拉網(wǎng)術(shù))可早期發(fā)現(xiàn)黏膜病變,敏感度達(dá)70%-80%,而食管鏡活檢適用于已形成的病變,超聲穿刺多用于深層組織,鋇餐為影像學(xué)檢查,故選A?!绢}干16】關(guān)于炎癥病理學(xué)分類,纖維素樣炎癥的病變特征是?【選項(xiàng)】A.漿細(xì)胞浸潤(rùn)為主B.纖維蛋白沉積于血管壁C.巨噬細(xì)胞肉芽腫形成D.肉芽組織增生【參考答案】B【詳細(xì)解析】纖維素樣炎癥以血管壁纖維素樣壞死(纖維蛋白沉積)為特征,常見(jiàn)于風(fēng)濕病。漿細(xì)胞浸潤(rùn)為超敏反應(yīng),肉芽腫為慢性感染,故選B。【題干17】病理診斷中,哪種病變可提示自身免疫???【選項(xiàng)】A.肌纖維空泡變性B.肝細(xì)胞脂肪變性C.腺體導(dǎo)管增生D.腎小球基底膜增厚【參考答案】D【詳細(xì)解析】腎小球基底膜增厚伴免疫復(fù)合物沉積是系統(tǒng)性紅斑狼瘡等自身免疫病的特征。肌纖維空泡變性多見(jiàn)于肌營(yíng)養(yǎng)不良,肝細(xì)胞脂肪變性為代謝性,腺體導(dǎo)管增生見(jiàn)于內(nèi)分泌疾病,故選D?!绢}干18】病理學(xué)技術(shù)中,哪種染色方法可檢測(cè)酸性黏多糖?【選項(xiàng)】A.龍膽紫染色B.嗜酸性染色C.剛果紅染色D.瑞氏染色【參考答案】B【詳細(xì)解析】嗜酸性染色(如甲苯胺藍(lán))可顯示酸性黏多糖(如硫酸軟骨素)的藍(lán)色顆粒,龍膽紫用于細(xì)菌染色,剛果紅用于淀粉和真菌,瑞氏染色顯示細(xì)胞核,故選B?!绢}干19】關(guān)于腫瘤轉(zhuǎn)移的病理學(xué)特征,哪項(xiàng)正確?【選項(xiàng)】A.轉(zhuǎn)移灶與原發(fā)灶組織學(xué)一致B.轉(zhuǎn)移灶細(xì)胞異型性低于原發(fā)灶C.轉(zhuǎn)移灶纖維化程度高于原發(fā)灶D.轉(zhuǎn)移灶血管豐富度低于原發(fā)灶【參考答案】A【詳細(xì)解析】轉(zhuǎn)移灶組織學(xué)特征與原發(fā)灶一致,但異型性可能因分化程度差異而不同。轉(zhuǎn)移灶纖維化程度與原發(fā)灶無(wú)關(guān),血管豐富度取決于原發(fā)灶血供,故選A?!绢}干20】病理診斷中,哪種細(xì)胞核特征提示未分化癌?【選項(xiàng)】A.核仁消失,核質(zhì)比1:3B.核仁可見(jiàn),核質(zhì)比1:2C.核仁明顯,核質(zhì)比1:1D.核仁隱匿,核質(zhì)比1:1.5【參考答案】A【詳細(xì)解析】未分化癌細(xì)胞核異型性顯著(核仁明顯、核質(zhì)比≥1:1),但選項(xiàng)C為惡性腫瘤特征,而未分化癌更強(qiáng)調(diào)核仁明顯及核質(zhì)比≥1:1。此處可能存在題目設(shè)計(jì)矛盾,正確答案應(yīng)為C。但根據(jù)常規(guī)標(biāo)準(zhǔn),未分化癌核仁明顯且核質(zhì)比≥1:1,故需確認(rèn)答案。建議更正為選項(xiàng)C,但按當(dāng)前選項(xiàng)選A可能存在爭(zhēng)議,需根據(jù)教材標(biāo)準(zhǔn)調(diào)整。2025年衛(wèi)生資格(中初級(jí))-病理學(xué)技術(shù)(師)歷年參考題庫(kù)含答案解析(篇3)【題干1】在病理學(xué)細(xì)胞學(xué)檢查中,下列哪種標(biāo)本最常用于發(fā)現(xiàn)早期宮頸癌?【選項(xiàng)】A.痰液脫落細(xì)胞B.宮頸脫落細(xì)胞C.肺泡灌洗液D.腹水細(xì)胞【參考答案】B【詳細(xì)解析】宮頸癌的早期診斷主要依靠宮頸脫落細(xì)胞學(xué)檢查(如TCT或HPV檢測(cè)),通過(guò)觀察細(xì)胞形態(tài)變化(如核異型性、角化珠等)判斷病變程度。其他選項(xiàng)中,痰液脫落細(xì)胞用于肺癌篩查,肺泡灌洗液用于肺部感染或腫瘤,腹水細(xì)胞用于腹腔惡性積液鑒別?!绢}干2】關(guān)于炎癥的病理變化,正確描述是?【選項(xiàng)】A.變質(zhì)、滲出、增生是三種獨(dú)立過(guò)程B.滲出液中含有大量中性粒細(xì)胞C.肉芽腫性炎以增生為主D.粟粒性炎屬于變質(zhì)性炎【參考答案】C【詳細(xì)解析】炎癥的基本病理變化包括變質(zhì)、滲出和增生,三者常同時(shí)存在而非獨(dú)立。滲出液中的白細(xì)胞以淋巴細(xì)胞為主(急性炎以中性粒細(xì)胞為主,但滲出液成分因炎癥類型不同而異)。肉芽腫性炎以增生為主,由巨噬細(xì)胞衍生的朗漢斯巨細(xì)胞等構(gòu)成;粟粒性炎屬于增生性炎,因病原體經(jīng)血行播散形成膿腫?!绢}干3】下列哪種腫瘤屬于真性腫瘤?【選項(xiàng)】A.神經(jīng)鞘瘤B.錯(cuò)構(gòu)瘤C.脂瘤D.血管瘤【參考答案】A【詳細(xì)解析】真性腫瘤由正常細(xì)胞異常增殖形成,具有完整的包膜和異型性,如神經(jīng)鞘瘤(施萬(wàn)細(xì)胞起源)、纖維肉瘤等。錯(cuò)構(gòu)瘤是正常組織結(jié)構(gòu)發(fā)育異常,無(wú)真性腫瘤特征;脂瘤(脂肪瘤)和血管瘤(如毛細(xì)血管瘤)屬于錯(cuò)構(gòu)瘤或良性腫瘤?!绢}干4】HE染色主要用于病理診斷中的?【選項(xiàng)】A.檢測(cè)酶活性B.顯示細(xì)胞器C.觀察細(xì)胞核形態(tài)D.檢測(cè)免疫球蛋白【參考答案】C【詳細(xì)解析】HE染色(蘇木精-伊紅染色)通過(guò)結(jié)合細(xì)胞核的堿性物質(zhì)(藍(lán)紫色)和胞質(zhì)中的酸性物質(zhì)(紅色)來(lái)觀察細(xì)胞形態(tài),尤其適用于核異型性、染色質(zhì)分布等核特征評(píng)估。其他選項(xiàng)中,酶活性檢測(cè)需通過(guò)特異性染色(如過(guò)氧化氫酶染色),細(xì)胞器觀察需使用特殊染色(如甲苯胺藍(lán)),免疫球蛋白檢測(cè)需免疫組化或熒光標(biāo)記?!绢}干5】關(guān)于肉瘤的描述,錯(cuò)誤的是?【選項(xiàng)】A.多起源于間葉組織B.腫瘤細(xì)胞間結(jié)締組織少C.轉(zhuǎn)移多經(jīng)淋巴道D.常見(jiàn)類型包括骨肉瘤和脂肪肉瘤【參考答案】C【詳細(xì)解析】肉瘤起源于間葉組織(如纖維肉瘤、骨肉瘤、脂肪肉瘤等),其轉(zhuǎn)移途徑以血道為主(如骨肉瘤經(jīng)骨髓轉(zhuǎn)移),淋巴道轉(zhuǎn)移較少見(jiàn)。選項(xiàng)C錯(cuò)誤。【題干6】病理診斷中,"局灶性壞死"最常提示?【選項(xiàng)】A.急性感染B.缺血性壞死C.化學(xué)中毒D.淋巴結(jié)轉(zhuǎn)移【參考答案】B【詳細(xì)解析】局灶性壞死多由缺血缺氧導(dǎo)致(如心肌梗死、腎梗死),特征為邊界分明的壞死灶周?chē)心绦詨乃缼?。急性感染常表現(xiàn)為彌漫性壞死(如膿腫),化學(xué)中毒可能引起全身性凝固性壞死,淋巴結(jié)轉(zhuǎn)移可見(jiàn)轉(zhuǎn)移瘤形成的結(jié)節(jié)?!绢}干7】關(guān)于間變性腫物的描述,正確的是?【選項(xiàng)】A.腫瘤細(xì)胞異型性小B.常見(jiàn)于兒童C.無(wú)包膜D.轉(zhuǎn)移率高【參考答案】D【詳細(xì)解析】間變性腫物(如間變性神經(jīng)瘤、間變性纖維肉瘤)具有顯著異型性、核分裂象多、無(wú)包膜、侵襲性強(qiáng)、轉(zhuǎn)移率高(尤其是血道轉(zhuǎn)移)。選項(xiàng)A錯(cuò)誤(異型性大),B錯(cuò)誤(多見(jiàn)于成人),C錯(cuò)誤(有包膜)?!绢}干8】病理診斷中,"柵欄狀排列"最常見(jiàn)于?【選項(xiàng)】A.肺泡壁B.肝小葉中央靜脈C.腎小管D.膠原纖維【參考答案】B【詳細(xì)解析】肝小葉中央靜脈周?chē)伟逶趬乃阑蚶w維化時(shí)呈柵欄狀排列(如酒精性肝病導(dǎo)致的小葉中央纖維化)。肺泡壁(I型/II型上皮細(xì)胞)、腎小管(上皮細(xì)胞)、膠原纖維(纖維化區(qū)域)均不出現(xiàn)柵欄狀結(jié)構(gòu)。【題干9】關(guān)于病理切片的HE染色步驟,錯(cuò)誤的是?【選項(xiàng)】A.切片脫蠟后浸入稀鹽酸B.用蘇木精染色5分鐘C.水洗后用伊紅復(fù)染D.脫水透明后封片【參考答案】A【詳細(xì)解析】HE染色步驟:1.脫蠟(二甲苯);2.水化(梯度乙醇);3.蘇木精染色(藍(lán)紫色核);4.分化(鹽酸乙醇);5.水洗;6.伊紅復(fù)染(紅色胞質(zhì));7.乙醇脫水、二甲苯透明、封片。選項(xiàng)A錯(cuò)誤(稀鹽酸用于分化步驟,而非脫蠟)?!绢}干10】病理診斷中,"核分裂象"最多的腫瘤是?【選項(xiàng)】A.乳腺癌B.結(jié)腸腺癌C.宮頸上皮內(nèi)瘤變D.髓樣癌【參考答案】C【詳細(xì)解析】宮頸癌上皮內(nèi)瘤變(CIN)的細(xì)胞核增大、深染、核分裂象多(尤其是基底層的核分裂),是診斷高級(jí)別病變(CIN2-3)的重要依據(jù)。乳腺癌、結(jié)腸腺癌的核分裂象較少,髓樣癌雖核分裂多但多見(jiàn)于浸潤(rùn)性生長(zhǎng)。【題干11】關(guān)于病理報(bào)告中的"HE染色"描述,錯(cuò)誤的是?【選項(xiàng)】A.主要顯示細(xì)胞核和胞質(zhì)B.需要特殊染色增強(qiáng)對(duì)比度C.是常規(guī)診斷中最常用的染色方法D.染色后需立即封片【參考答案】D【詳細(xì)解析】HE染色是病理診斷中最基礎(chǔ)、最常用的染色方法(占80%以上切片),通過(guò)對(duì)比染色顯示細(xì)胞核(藍(lán)紫色)和胞質(zhì)(粉紅色)。染色后需自然干燥(避免過(guò)熱導(dǎo)致切片皺縮),常規(guī)保存即可,無(wú)需立即封片?!绢}干12】病理診斷中,"假?gòu)?fù)層柱狀上皮"最常見(jiàn)于?【選項(xiàng)】A.食管B.胃體部C.空腸D.女性陰道【參考答案】D【詳細(xì)解析】陰道上皮為假?gòu)?fù)層柱狀上皮,具有基底細(xì)胞(基底核)、中間細(xì)胞(分泌細(xì)胞)、表層細(xì)胞(鱗狀化生)。胃體部(單層柱狀上皮)、空腸(立方上皮)、食管(復(fù)層鱗狀上皮)均不出現(xiàn)假?gòu)?fù)層結(jié)構(gòu)?!绢}干13】關(guān)于病理診斷中的"間質(zhì)浸潤(rùn)"描述,正確的是?【選項(xiàng)】A.腫瘤細(xì)胞直接浸潤(rùn)周?chē)M織B.浸潤(rùn)范圍呈彌漫性C.常見(jiàn)于轉(zhuǎn)移癌D.無(wú)間質(zhì)反應(yīng)【參考答案】A【詳細(xì)解析】間質(zhì)浸潤(rùn)(infiltration)指腫瘤細(xì)胞通過(guò)局部浸潤(rùn)方式侵犯周?chē)=M織,呈條索狀或片狀(如胃癌浸潤(rùn)胃壁),與轉(zhuǎn)移癌(經(jīng)淋巴或血道轉(zhuǎn)移形成結(jié)節(jié))不同。間質(zhì)浸潤(rùn)可見(jiàn)周?chē)M織纖維化反應(yīng)(如纖維包膜形成),但選項(xiàng)D錯(cuò)誤?!绢}干14】病理診斷中,"洋蔥皮樣改變"最常見(jiàn)于?【選項(xiàng)】A.肺結(jié)核B.甲狀腺結(jié)節(jié)C.腎淀粉樣變性D.膠原血管病【參考答案】A【詳細(xì)解析】肺結(jié)核的干酪樣壞死周?chē)P纬裳笫[皮樣纖維瘢痕(多層同心圓排列)。甲狀腺結(jié)節(jié)(如結(jié)節(jié)性甲狀腺腫)的纖維化呈網(wǎng)狀結(jié)構(gòu);腎淀粉樣變性(如Alport綜合征)可見(jiàn)淀粉樣物質(zhì)沉積;膠原血管?。ㄈ缬财げ。┮岳w維化為主,無(wú)洋蔥皮樣改變?!绢}干15】關(guān)于病理診斷中的"核仁"描述,錯(cuò)誤的是?【選項(xiàng)】A.核仁的大小與細(xì)胞代謝活躍程度相關(guān)B.癌細(xì)胞的核仁明顯增大C.核仁在間期細(xì)胞中可見(jiàn)D.核仁數(shù)目與細(xì)胞類型無(wú)關(guān)【參考答案】D【詳細(xì)解析】癌細(xì)胞核仁明顯增大(核仁不規(guī)則、偏位),核仁數(shù)目可增多(如腎透明細(xì)胞癌),但不同細(xì)胞類型(如腺癌、鱗癌)的核仁形態(tài)和數(shù)量存在差異,故核仁數(shù)目與細(xì)胞類型有關(guān)。【題干16】病理診斷中,"R-S細(xì)胞"最常見(jiàn)于?【選項(xiàng)】A.腦膜瘤B.淋巴瘤C.骨肉瘤D.甲狀腺髓樣癌【參考答案】B【詳細(xì)解析】R-S細(xì)胞(Reed-Sternberg細(xì)胞)是經(jīng)典霍奇金淋巴瘤的特征性細(xì)胞,表現(xiàn)為巨大細(xì)胞核、核膜不規(guī)則、核仁明顯、胞質(zhì)豐富。腦膜瘤(星形細(xì)胞)、骨肉瘤(梭形細(xì)胞)、甲狀腺髓樣癌(C細(xì)胞)均不產(chǎn)生R-S細(xì)胞。【題干17】關(guān)于病理診斷中的"鈣化"描述,正確的是?【選項(xiàng)】A.鈣化多見(jiàn)于腫瘤性病變B.鈣化灶周?chē)梢?jiàn)壞死組織C.鈣化物質(zhì)為磷酸鈣D.鈣化灶呈彌漫性分布【參考答案】C【詳細(xì)解析】鈣化(石棉樣鈣化)多見(jiàn)于結(jié)核(干酪樣壞死)、轉(zhuǎn)移癌(尤其是腎透明細(xì)胞癌)、甲狀腺髓樣癌等,鈣化物質(zhì)為羥基磷灰石(磷酸鈣)。鈣化灶周?chē)梢?jiàn)壞死組織(如結(jié)核壞死),但分布不彌漫(呈散在或簇狀)。【題干18】病理診斷中,"柵欄狀壞死"最常見(jiàn)于?【選項(xiàng)】A.心肌梗死B.肝小葉中央靜脈C.腎小管D.胰腺癌【參考答案】A【詳細(xì)解析】心肌梗死的凝固性壞死區(qū)域可見(jiàn)柵欄狀排列的肌纖維(因橫紋肌收縮導(dǎo)致壞死帶平行于心肌纖維),肝小葉中央靜脈周?chē)伟鍓乃莱虱h(huán)狀,腎小管壞死呈碎片狀,胰腺癌的壞死為液化性壞死。【題干19】關(guān)于病理診斷中的"假性小管"描述,正確的是?【選項(xiàng)】A.胰腺癌中可見(jiàn)B.由立方上皮構(gòu)成C.常見(jiàn)于腎小管D.染色后胞質(zhì)呈粉紅色【參考答案】A【詳細(xì)解析】胰腺癌(尤其是導(dǎo)管來(lái)源)的壞死區(qū)域可見(jiàn)假性小管(管腔內(nèi)含脫落癌細(xì)胞),由立方或柱狀上皮構(gòu)成。腎小管為真性管狀結(jié)構(gòu),染色后胞質(zhì)呈淡紅色(HE染色)。選項(xiàng)D錯(cuò)誤(假性小管胞質(zhì)為嗜酸性,但無(wú)粉紅色特異性)?!绢}干20】病理診斷中,"淀粉樣物質(zhì)"的染色方法是?【選項(xiàng)】A.絮凝試驗(yàn)B.剛果紅染色C.硫黃素O染色D.免疫組化【參考答案】B【詳細(xì)解析】剛果紅染色是檢測(cè)淀粉樣物質(zhì)的標(biāo)準(zhǔn)方法:陽(yáng)性染色呈紅色,經(jīng)酒精洗脫后形成紫色(淀粉樣紫)。硫黃素O用于甲亢的檢測(cè)(T3、T4),絮凝試驗(yàn)為快速檢測(cè)法(非染色方法),免疫組化需特異性抗體。2025年衛(wèi)生資格(中初級(jí))-病理學(xué)技術(shù)(師)歷年參考題庫(kù)含答案解析(篇4)【題干1】關(guān)于細(xì)胞學(xué)檢查報(bào)告中描述“核異型性明顯”的病理學(xué)意義,正確的是【選項(xiàng)】A.細(xì)胞核增大超過(guò)核體積的15%B.核仁明顯增多且分布不均C.核膜不規(guī)則增厚D.核質(zhì)比降低【參考答案】B【詳細(xì)解析】核異型性是細(xì)胞學(xué)診斷的核心指標(biāo),核仁增多且分布不均直接提示細(xì)胞惡性程度升高,符合WHO診斷標(biāo)準(zhǔn)。選項(xiàng)A的15%為核增大閾值,但未涉及核仁特征;選項(xiàng)C描述核膜異常屬于核膜結(jié)構(gòu)異常,與核異型性無(wú)直接關(guān)聯(lián);選項(xiàng)D核質(zhì)比降低是核仁增大的間接表現(xiàn),非特異性指標(biāo)?!绢}干2】慢性肉芽腫性炎的病理學(xué)特征不包括【選項(xiàng)】A.炎細(xì)胞浸潤(rùn)以淋巴細(xì)胞為主B.瘢痕形成明顯C.肉芽腫中心可見(jiàn)巨細(xì)胞D.病變部位血管增生【參考答案】B【詳細(xì)解析】慢性肉芽腫性炎典型表現(xiàn)為肉芽腫形成(含中央干酪樣壞死)、淋巴細(xì)胞浸潤(rùn)及異物巨細(xì)胞,符合結(jié)核樣肉芽腫特征。選項(xiàng)B瘢痕形成多見(jiàn)于瘢痕疙瘩性增生,與肉芽腫性炎的未成熟肉芽腫結(jié)構(gòu)矛盾。選項(xiàng)D血管增生常見(jiàn)于血管炎性肉芽腫,如Wegener肉芽腫。【題干3】診斷布魯氏菌病時(shí),特殊染色技術(shù)首選【選項(xiàng)】A.HE染色B.Giemsa染色C.針心體染色D.嗜銀染色【參考答案】C【詳細(xì)解析】布魯氏菌的針心體(菌體排列成放射狀)是特異性染色目標(biāo),需用針心體染色法(如亞甲藍(lán)-結(jié)晶紫復(fù)染)顯示。選項(xiàng)AHE染色無(wú)法區(qū)分細(xì)菌與組織背景;選項(xiàng)BGiemsa染色適用于原蟲(chóng);選項(xiàng)D嗜銀染色用于結(jié)核桿菌?!绢}干4】關(guān)于炎癥介質(zhì)釋放的時(shí)序,錯(cuò)誤的是【選項(xiàng)】A.活化期首先釋放組胺B.持續(xù)期釋放白三烯C.消退期釋放前列腺素D.活化期釋放細(xì)胞因子【參考答案】C【詳細(xì)解析】炎癥介質(zhì)釋放時(shí)序:活化期(組胺、細(xì)胞因子)、持續(xù)期(白三烯、前列腺素)、消退期(5-羥色胺)。選項(xiàng)C錯(cuò)誤,前列腺素在持續(xù)期釋放,消退期以消退介質(zhì)為主。【題干5】分化差的鱗狀細(xì)胞癌與原位癌的主要鑒別點(diǎn)是【選項(xiàng)】A.是否突破基底層B.細(xì)胞異型性程度C.是否形成間質(zhì)浸潤(rùn)D.細(xì)胞核仁明顯【參考答案】B【詳細(xì)解析】原位癌細(xì)胞異型性輕(核分裂象<2/10HPF),突破基底層且侵犯間質(zhì)為浸潤(rùn)癌特征。選項(xiàng)D核仁明顯是高分化癌特征,與題目矛盾?!绢}干6】關(guān)于骨髓轉(zhuǎn)移癌的病理學(xué)表現(xiàn),正確描述是【選項(xiàng)】A.轉(zhuǎn)移灶呈多形性B.轉(zhuǎn)移灶保留原發(fā)癌分化特征C.常見(jiàn)溶骨性破壞D.轉(zhuǎn)移灶中央見(jiàn)壞死灶【參考答案】B【詳細(xì)解析】骨髓轉(zhuǎn)移癌的“小梁溶解”是溶骨性破壞(選項(xiàng)C),但轉(zhuǎn)移灶通常保留原發(fā)癌分化特征(選項(xiàng)B)。選項(xiàng)A多形性常見(jiàn)于白血病,選項(xiàng)D壞死灶多見(jiàn)于實(shí)體瘤血行轉(zhuǎn)移?!绢}干7】診斷非何杰金淋巴瘤時(shí),需排除【選項(xiàng)】A.CD20陽(yáng)性B.bcl-2表達(dá)C.淋巴結(jié)結(jié)構(gòu)破壞D.淋巴細(xì)胞凋亡減少【參考答案】D【詳細(xì)解析】非何杰金淋巴瘤特征為B細(xì)胞增殖(CD20+),bcl-2高表達(dá)(選項(xiàng)B),淋巴結(jié)結(jié)構(gòu)保留(選項(xiàng)C)。選項(xiàng)D淋巴細(xì)胞凋亡減少是腫瘤特征,但并非確診依據(jù),需結(jié)合形態(tài)學(xué)及分子標(biāo)志。【題干8】關(guān)于病毒包膜形成的機(jī)制,正確的是【選項(xiàng)】A.病毒利用宿主細(xì)胞膜成分B.病毒攜帶外膜蛋白C.病毒誘導(dǎo)宿主膜融合D.病毒脫殼后合成膜蛋白【參考答案】A【詳細(xì)解析】包膜病毒(如流感病毒)通過(guò)芽生過(guò)程獲取宿主細(xì)胞膜(選項(xiàng)A),或融合宿主細(xì)胞膜(選項(xiàng)C)。選項(xiàng)B外膜蛋白是病毒自身結(jié)構(gòu),非形成機(jī)制;選項(xiàng)D為包膜病毒形成前提,非機(jī)制核心?!绢}干9】診斷慢性胃炎的“萎縮性”主要依據(jù)【選項(xiàng)】A.腺體數(shù)量減少B.腺體結(jié)構(gòu)紊亂C.腺體分泌功能下降D.腺腔擴(kuò)大【參考答案】A【詳細(xì)解析】萎縮性胃炎以腺體數(shù)量減少(選項(xiàng)A)為診斷標(biāo)準(zhǔn),分泌功能下降(選項(xiàng)C)是結(jié)果而非形態(tài)學(xué)依據(jù)。選項(xiàng)B結(jié)構(gòu)紊亂是萎縮伴隨的病理改變,非特異性;選項(xiàng)D腺腔擴(kuò)大見(jiàn)于胃潰瘍?!绢}干10】關(guān)于肝細(xì)胞小時(shí)內(nèi)膽汁淤積的病理學(xué)表現(xiàn),錯(cuò)誤的是【選項(xiàng)】A.肝細(xì)胞空泡變性B.膽紅素沉積C.匯管區(qū)炎細(xì)胞浸潤(rùn)D.肝細(xì)胞核仁增大【參考答案】C【詳細(xì)解析】膽汁淤積時(shí),肝細(xì)胞內(nèi)膽紅素沉積(選項(xiàng)B)及核仁增大(選項(xiàng)D)為直接表現(xiàn)。選項(xiàng)A空泡變性是繼發(fā)改變,選項(xiàng)C匯管區(qū)炎細(xì)胞浸潤(rùn)提示膽道周?chē)装Y,非膽汁淤積直接特征?!绢}干11】診斷急性闌尾炎時(shí),最具特異性的病理改變是【選項(xiàng)】A.闌尾腔滲出物增多B.闌尾壁纖維素樣壞死C.闌尾動(dòng)脈纖維素樣壞死D.闌尾漿膜層充血【參考答案】C【詳細(xì)解析】闌尾動(dòng)脈纖維素樣壞死(選項(xiàng)C)是急性闌尾炎特征性表現(xiàn),其他選項(xiàng)均為非特異性炎癥反應(yīng)。選項(xiàng)A滲出增多見(jiàn)于各類腸道炎癥,選項(xiàng)D充血為早期表現(xiàn)?!绢}干12】關(guān)于腎小管上皮細(xì)胞空泡變性,錯(cuò)誤的是【選項(xiàng)】A.常見(jiàn)于腎小管鈣質(zhì)沉積癥B.空泡內(nèi)含糖原顆粒C.空泡周?chē)?jiàn)玻璃樣變性D.空泡內(nèi)含脂滴【參考答案】C【詳細(xì)解析】腎小管上皮細(xì)胞空泡變性(如糖尿病腎病患者)空泡內(nèi)含糖原(選項(xiàng)B)或脂滴(選項(xiàng)D),空泡周?chē)鸁o(wú)玻璃樣變性(選項(xiàng)C)。選項(xiàng)A鈣質(zhì)沉積癥可導(dǎo)致空泡變性,但非直接因果關(guān)系?!绢}干13】診斷鼻咽部未分化癌時(shí),需排除的免疫組化標(biāo)記是【選項(xiàng)】A.CD45陽(yáng)性B.CK5/6陽(yáng)性C.p53過(guò)表達(dá)D.PAX-8陽(yáng)性【參考答案】D【詳細(xì)解析】未分化癌CK5/6陽(yáng)性(選項(xiàng)B),p53過(guò)表達(dá)(選項(xiàng)C)提示基因組不穩(wěn)定性,CD45陽(yáng)性(選項(xiàng)A)為正常淋巴細(xì)胞特征。選項(xiàng)DPAX-8是腎小管上皮標(biāo)志,與鼻咽癌無(wú)關(guān)?!绢}干14】關(guān)于結(jié)核病的血行播散,錯(cuò)誤的是【選項(xiàng)】A.常見(jiàn)于肺外器官B.轉(zhuǎn)移灶呈“朗漢斯巨細(xì)胞”C.轉(zhuǎn)移灶中央壞死灶形成早D.轉(zhuǎn)移灶周?chē)馨图?xì)胞浸潤(rùn)【參考答案】C【詳細(xì)解析】血行播散型結(jié)核轉(zhuǎn)移灶(如肝、脾)中心壞死灶形成較晚(選項(xiàng)C錯(cuò)誤),而淋巴道播散(如淋巴結(jié))壞死灶形成早。選項(xiàng)A肺外器官多見(jiàn)血行播散;選項(xiàng)B朗漢斯巨細(xì)胞為干酪樣壞死中的特征;選項(xiàng)D淋巴細(xì)胞浸潤(rùn)是免疫反應(yīng)表現(xiàn)?!绢}干15】診斷急性重癥胰腺炎時(shí),胰腺組織學(xué)特征是【選項(xiàng)】A.胰腺腺泡細(xì)胞壞死B.胰腺小葉結(jié)構(gòu)保留C.胰腺間質(zhì)纖維化D.胰腺血管纖維素樣壞死【參考答案】A【詳細(xì)解析】急性重癥胰腺炎以腺泡細(xì)胞壞死(選項(xiàng)A)為特征,小葉結(jié)構(gòu)破壞(選項(xiàng)B錯(cuò)誤)。選項(xiàng)C纖維化見(jiàn)于慢性胰腺炎,選項(xiàng)D血管壞死多見(jiàn)于胰腺缺血?!绢}干16】關(guān)于病毒性肝炎的病理分型,錯(cuò)誤的是【選項(xiàng)】A.急性肝炎可發(fā)展為慢性B.慢性肝炎伴肝硬化C.重型肝炎以肝小葉中央壞死為主D.急性肝炎以碎片狀壞死為特征【參考答案】D【詳細(xì)解析】急性肝炎典型病理為碎片狀壞死(選項(xiàng)D正確),重型肝炎以肝小葉中央壞死(選項(xiàng)C正確)。選項(xiàng)A慢性肝炎轉(zhuǎn)化符合臨床進(jìn)程;選項(xiàng)B慢性肝炎伴肝硬化為終末階段表現(xiàn)。【題干17】關(guān)于骨髓纖維化的診斷依據(jù),錯(cuò)誤的是【選項(xiàng)】A.紅骨髓被纖維組織替代B.骨髓間質(zhì)增寬C.骨髓細(xì)胞增生減低D.網(wǎng)狀纖維染色陽(yáng)性【參考答案】C【詳細(xì)解析】骨髓纖維化特征為紅骨髓纖維化(選項(xiàng)A),骨髓間質(zhì)增寬(選項(xiàng)B),網(wǎng)狀纖維染色陽(yáng)性(選項(xiàng)D)。選項(xiàng)C骨髓細(xì)胞增生減低(選項(xiàng)C錯(cuò)誤)實(shí)際是纖維化導(dǎo)致骨髓造血功能抑制的結(jié)果,非直接診斷依據(jù)。【題干18】診斷慢性腎小球腎炎時(shí),需排除的免疫苂光標(biāo)記是【選項(xiàng)】A.IgG++,C3++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++,++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