113.2 📚 國考版(醫師國考 / PGY OSCE)


113.2.0.1 📌 Cram Sheet

113.2.0.1.1 🔥 高 yield 15
  1. NHL 90% B-cell, 10% T/NK-cell;發生率為 HL 的 10 倍;> 40 歲指數 ↑
  2. DLBCL = 最常見 NHL(1/3);R-CHOP × 6 cure 65–70%;IPI ≥ 2 改 Pola-R-CHP(POLARIX)
  3. FL = 第二常見 indolentt(14;18) BCL2/IgH;advanced asymptomatic → W&W;BR or R² 是 frontline
  4. Burkitt’s = 最快(doubling < 24h);t(8;14) MYC/IgHStarry skyDA-EPOCH-R / CODOX-M-IVAC + IT MTX + TLS prophylaxis;80–90% cure
  5. MCL t(11;14) cyclin D1+ CD5+ CD23−;TRIANGLE → ASCT 可省;BTK i + Tecartus CAR-T
  6. MALT lymphoma 與 H. pylori 強關聯t(11;18) API2/MALT1 對 H. pylori 治療不敏感
  7. ATLL HTLV-1 driven(日本西南、加勒比);母乳傳染;flower cell + 高血鈣
  8. NK/T-cell nasal EBV-driven;亞洲 / 拉丁美洲;SMILE + RT;plasma EBV DNA monitor
  9. ALCL CD30+;ALK+(年輕、好預後 OS 82%)vs ALK−(差);Brentuximab + CHP (ECHELON-2) for CD30+ T-NHL
  10. Mycosis fungoides = CTCL CD4+;皮膚 patch → plaque → tumor;Sézary 是 erythrodermic 變體
  11. AITL polyclonal hypergamma + Coombs+ + 皮疹;CD3+ CXCL13+ PD-1+;TFH origin;TET2/DNMT3A/IDH2
  12. Waldenström’s IgM + hyperviscosity → plasmapheresis 急救;MYD88 L265P > 90%
  13. HL 與 NHL 鑑別:RS cell, B sx 多, contiguous spread, 80–85% cure with ABVD or BV-AVD
  14. Excisional biopsy is gold standard(不要 FNA)
  15. Pre-rituximab 必查 HBV(reactivation 可致命)
113.2.0.1.2 🔢 必背數字
項目 數字
美國年發病例 80,550
NHL : HL 比 10:1
B vs T 比 90 : 10
DLBCL frontline cure 65–70%
FL median OS 15–20 yr
FL 轉 DLBCL 速率 ~ 3% / yr
Burkitt doubling time < 24 hr
Burkitt cure rate (treated) 80–90%
ALK+ ALCL 8-yr OS 82%
ALK− ALCL 8-yr OS 49%
MCL median OS (classic) 5–10 yr
MCL blastoid OS 18 mo
ATLL median OS(acute) 6 mo
Splenic MZL 5-yr OS 77%
Waldenström’s IgM 在 intravascular % 85%(plasmapheresis 有效原因)

113.2.0.2 ⭐ 高 yield 表

113.2.0.2.1 Translocations / 分子標記
變異 基因 病種
t(8;14)(q24;q32) MYC/IgH Burkitt’s
t(14;18)(q32;q21) BCL2/IgH Follicular
t(11;14)(q13;q32) Cyclin D1/IgH Mantle Cell
t(11;18)(q21;q21) API2/MALT1 MALT(H. pylori-resistant)
t(2;5)(p23;q35) NPM1/ALK ALK+ ALCL
t(3;14) BCL6/IgH DLBCL / FL
MYC + BCL2 (± BCL6) rearrangements Double/Triple-hit HGBL (poor)
MYD88 L265P mutation Waldenström’s / LPL, ABC DLBCL
113.2.0.2.2 IHC 鑑別
CD5 CD10 CD20 CD23 Cyclin D1 Other
CLL/SLL + dim+ + CD200+, sIg dim
MCL + mod/bright + SOX11+
FL + + + BCL2+, BCL6+
DLBCL ±(GCB) + BCL6 ±, MUM1 ±(ABC)
Burkitt’s + + BCL2−, c-MYC+, Ki67 ~100%
MZL/MALT −/+ + Lymphoepithelial lesions
HCL + CD25+ CD103+ annexin A1+
AITL (T+) + CD3+ CD4+ CXCL13+ PD-1+ BCL6+
ALCL (T+) CD30+ ± ALK
113.2.0.2.3 IPI (DLBCL)
因子 不利
Age ≥ 60 1
LDH > ULN 1
ECOG ≥ 2 1
Stage III/IV 1
Extranodal sites > 1 1
Score 風險 5-yr OS pre-R 4-yr PFS post-R-CHOP
0–1 Low 73% 94%
2 Low-int 51% 80%
3 High-int 43% 53%
4–5 High 26% 53%
113.2.0.2.4 FLIPI (FL)
因子 不利
Age > 60
Stage III/IV
Nodal sites > 4
LDH > ULN
Hb < 12
Score 10-yr OS
0–1 71%
2 51%
≥ 3 36%
113.2.0.2.5 Ann Arbor Staging
Stage 描述
I Single LN region or 1 extranodal site (IE)
II ≥ 2 LN regions on same side of diaphragm (IIE if + adjacent extranodal)
III LN regions on both sides of diaphragm (IIIS if + spleen)
IV Diffuse / disseminated extranodal involvement
A / B A = no B sx;B = B sx
113.2.0.2.6 治療 backbone(記憶要點)
Frontline
DLBCL R-CHOP × 6 or Pola-R-CHP (POLARIX, IPI ≥ 2)
Early DLBCL favorable R-CHOP × 4 (FLYER) ± IFRT
PMBCL / double-hit DA-EPOCH-R
FL low-vol Rituximab 單藥
FL high-vol BR or R-CHOP or R²
Burkitt’s DA-EPOCH-R or CODOX-M/IVAC + IT MTX + TLS prophy
MCL young fit R-Hyper-CVAD + cytarabine + ibrutinib (TRIANGLE)
MCL elderly BR ± ibrutinib (SHINE)
MALT (H. pylori+) H. pylori 治療(注意 t(11;18) 不應)
MALT 局部 IFRT
Splenic MZL Splenectomy or rituximab; HCV 治療 if HCV+
Waldenström’s Rituximab ± BR; ibrutinib + R; bortezomib
Mycosis fungoides Topical / PUVA / EBT / mogamulizumab (advanced)
PTCL NOS CHOP / CHOEP / brentuximab + CHP (CD30+)
ALK+ ALCL CHOP / CHOEP(已較好預後)
ALK− ALCL CD30+ Brentuximab + CHP (ECHELON-2)
ATLL acute Chemo + zidovudine + IFN-α / mogamulizumab → allo-SCT
NK/T nasal SMILE / DeVIC + RT(含 high-dose MTX + Asparaginase)
113.2.0.2.7 22E 新藥 / 新標準
藥物 / 試驗 Indication 核心訊息
POLARIX (Pola-R-CHP) DLBCL frontline IPI ≥ 2 PFS 優於 R-CHOP
ZUMA-7 (axi-cel) DLBCL primary refractory / relapse < 12 mo CAR-T 勝 ASCT
TRANSFORM (liso-cel) 同上 同上
Mosunetuzumab FL 3rd-line CD20×CD3 BiTE; 較 CAR-T 低 toxicity
Epcoritamab / Glofitamab DLBCL R/R CD20×CD3 BiTE; 包括 post-CAR-T
Tafasitamab + Lenalidomide DLBCL R/R 不適 ASCT CD19 mAb
Loncastuximab DLBCL R/R CD19-PBD ADC
TRIANGLE MCL Ibrutinib 加入 induction → ASCT 可省
ECHELON-2 CD30+ T-NHL Brentuximab + CHP > CHOP
Brexucabtagene (Tecartus, ZUMA-2) MCL R/R CD19 CAR-T
Pirtobrutinib (BRUIN-MCL) MCL post-cBTK Noncovalent BTK

113.2.0.3 🎯 自我檢測 20 題

  1. NHL 最常見 subtype? → DLBCL(~ 1/3)
  2. NHL 第二常見 indolent? → FL
  3. FL 標誌 translocation? → t(14;18) BCL2/IgH
  4. Burkitt’s 標誌 translocation? → t(8;14) MYC/IgH
  5. MCL 標誌 translocation? → t(11;14) cyclin D1/IgH
  6. ALK+ ALCL translocation? → t(2;5) NPM1-ALK
  7. MALT lymphoma 對 H. pylori 治療不應的 translocation? → t(11;18) API2/MALT1
  8. DLBCL frontline standard? → R-CHOP × 6;IPI ≥ 2 → Pola-R-CHP (POLARIX)
  9. Primary mediastinal large B-cell lymphoma 用什麼? → DA-EPOCH-R
  10. Double-hit DLBCL 預後? → median OS 12–18 mo(給 DA-EPOCH-R)
  11. Burkitt’s frontline + 必做? → DA-EPOCH-R / CODOX-M-IVAC + IT MTX + TLS prophylaxis
  12. MCL TRIANGLE 試驗結論? → 加 ibrutinib 進 induction → ASCT 不再 add benefit
  13. MCL relapsed CAR-T? → Brexucabtagene autoleucel (Tecartus)
  14. FL CAR-T 與 BiTE approved? → axi-cel, tisa-cel, mosunetuzumab (CD20×CD3)
  15. Splenic MZL 與哪個 virus 關聯? → HCV(HCV 治癒可使 MZL 退化)
  16. NK/T nasal 與哪個 virus? → EBV(plasma EBV DNA 是 marker)
  17. ATLL 與哪個 virus? → HTLV-1(母乳傳染)
  18. AITL 是什麼起源 T-cell? → Follicular helper T-cell (TFH);CD3+ CD4+ CXCL13+ PD-1+
  19. CD30+ T-NHL frontline 新標準? → Brentuximab + CHP (ECHELON-2)
  20. Pre-rituximab 必查? → HBV(reactivation 可致命)

113.2.0.4 🩺 PGY OSCE 場景

113.2.0.4.1 Scenario 1:60 歲男性 cervical LAD 4 cm + 進行性 + B sx
  • Workup:
    1. 詳細病史(B sx + 暴露 + 免疫狀態)
    2. Excisional biopsy禁 FNA
    3. CBC, LDH, β2M, SPEP, HIV/HBV/HCV 篩檢
    4. PET-CT staging
    5. Marrow biopsy(特定 indication)
    6. LP(high CNS risk site / Burkitt-like / 廣 marrow involvement)
  • DLBCL 確診 → IPI 評估 → R-CHOP / Pola-R-CHP
113.2.0.4.2 Scenario 2:70 歲女多 painless LAD + Hb 10 + LDH normal + 無 B sx
  • → 切片 → FL grade 1–2
  • FLIPI 計分;多 nodal sites + Hb < 12 + age > 60 → high-risk FLIPI
  • 若無 organ dysfunction + asymptomatic → W&W
  • 衛教 transformation warning signs(rapid LAD ↑, B sx, LDH ↑)
113.2.0.4.3 Scenario 3:35 歲男 abdominal mass + 嚴重 B sx + LDH 5x ULN + uric acid 高
  • Burkitt’s lymphoma 高度懷疑
  • 立即 TLS prophylaxis(aggressive hydration + rasburicase + allopurinol)
  • 監測 K, P, Ca, urate, Cr q6–8h
  • 轉送 tertiary center for DA-EPOCH-R / CODOX-M-IVAC + IT MTX
  • 不要拖延 — 一天就 doubles
113.2.0.4.4 Scenario 4:胃部不適 50 歲男 EGD biopsy → MALT lymphoma stage IE
  • H. pylori 檢測(biopsy + UBT + stool antigen)
  • t(11;18) FISH 評估
  • H. pylori+ + t(11;18)− → PPI + 抗生素 triple therapy(多數退化)
  • t(11;18)+ 或 H. pylori 治療 6–12 個月後無 response → IFRT 或 rituximab
  • 衛教定期 EGD follow-up
113.2.0.4.5 Scenario 5:日裔 60 歲女 高血鈣 + 廣 LAD + flower cell on smear + HTLV-1+
  • ATLL(acute variant)
  • 鑑別 4 亞型 + check 中樞 / 機會性感染
  • 治療:modified LSG-15 chemo or mogamulizumab + zidovudine + IFN-α
  • Allo-SCT 對 fit responder → 唯一可能 long-term survival

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